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27 tháng 2 2021

Chào em, em tham khảo nhé!

On November 3, 1957, the Russian dog Laika (become) became the first animal in orbit after (send) to be sent to outer space by the US.

Ở chỗ trống đầu tiên, chúng ta có dấu hiệu thời gian là On November 3, 1957 là 1 thời điểm xác định trong quá khứ nên chúng ta sử dụng thì quá khứ đơn.

Ở chỗ trống thứ 2, em thấy có cụm từ the first animal. Chúng ta có cấu trúc the first/the second/the only..... + S + to do (chủ động) /to be done (bị động)

Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!

27 tháng 2 2021

became/being sent

II. Supply the correct form of the verbs.1. Helen Sharman (send) …………………. to the Mir space station in May 1991.2. A total of six US missions (land) ……………… men on the lunar surface by the end of 1972.3. Yuri Gagarin (become) ……………….. the first person in space when he (orbit) …………… the Earth in a Vostok spacecraft on April 12, 1961.4. Space X (send) …………………. three tourists on a 10-day trip to the ISS sometimes in late 2021.5. Whie she (work) …………….. last week, the astronaut (relize) ………….. that...
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II. Supply the correct form of the verbs.

1. Helen Sharman (send) …………………. to the Mir space station in May 1991.

2. A total of six US missions (land) ……………… men on the lunar surface by the end of 1972.

3. Yuri Gagarin (become) ……………….. the first person in space when he (orbit) …………… the Earth in a Vostok spacecraft on April 12, 1961.

4. Space X (send) …………………. three tourists on a 10-day trip to the ISS sometimes in late 2021.

5. Whie she (work) …………….. last week, the astronaut (relize) ………….. that she (need) ………. ……. a medium-size suit for spacewalking.

6…………………. (you / ever / wonder) what it would be like to live on the moon?

7. In 22 years, Columbia (fly) …………. 27 space flights before disaster (strike) ………… on the 28th mission.

8. NASA announced that it (open) ………………. the International Space Station to private individuals as soon as next year.

9. Apollo 11 was the first manned mission (land) ………………. on the Moon. 

10. The centripetal force keeps the planets (move) …………. in their orbits.

11. I don’t think lawyers, dodtors and teachers (replace) …………….. by AI.

12. Robots, drones and AI (carry out) ……………….. 90 per cent of household chores by 2040.

13. In 1965, the average father (spend) …………… about 2.5 hours each day taking care of children.

14. I (try) …………… to call the internet company all morning but I can’t get through.

15. Neither his children nor his wife (go) ………… to Bali with him next week.    

16. Despite the popularity of online programs, online-only students tend (struggle) …………. more than those in face- to- face courses.

17. What (we / do) ……………….. if all jobs (automate) …………………..?

18. When she (enrol) ……………. on the course, she (never / study) ……………. a foreign language before.

19. The number of stay - at – home dads (grow) …………… steadily since the mid – 1990s.

20. People (leave) …………… early will not be eligible for the grand prize drawing at 7 o’clock.

21. Jenifer (work) ……………….. professionally on the problem of missing children since graduating in 2000.

22. While I (talk) ………………… to my friend on the phone, my manager (enter) …………… the room without knocking.

23. A projected 58 million students (enrol) ……………. in U.S. public schools by the year 2022.

24. If I (pass) …………… my exams successfully, I (start) …………….. an apprenticeship in September.

25. When I (ring) ……………. the office this morning, Tom (already / go) ……………out.

26. If there (not / be) …………. any money, (the world / be) ……………….. a better place?

27. The policy (change) ……………… several times in the last few months.

28. The school won’t let you (do) ……….. Physics unless you have at least a B in Maths.

29. As a graduate she decided (not / pursue) ……………. a career based on her degree of engineering.

30. Did I really tell you I was unhappy? I don’t remember (say) ………………. that.

31. Before his retirement, my father (work) ……………… as a project coordinator for a consulting firm for almost twenty years.

32. In career terms, having a good degree (appear) …………… to make little difference.

33. While Jim (paint) …………… the outside of the house, his children (decorate) ………….. the bedrooms.

34. NASA told the press that Armstrong (step) ……………….. onto the lunar surface at 10:56:20 p.m.

35. Employment of workers over 50 (grow) ……………….. significantly over the past decades.

36. Over a third of jobs (take) …………… over by robots in the next 15 years.

37. If I (be) ……. you, I (send) ………….. an email to the recruiter to ask  for more information about the job.

38. I (hold) …………… this ladder for ages. When are you going to come down?

39. A Russian dog named Laika became the first animal (orbit) ……………. Earth in 1957.

40. I can’t help (wonder) ……………. if what I’m learning to do will have any bearing on the world outside.

mn ơi giúp mình với ạ

 

 

 

 

 

 

 

0
14 tháng 10 2017

Bài 1 :Put the verbs in brackets in the past simple tense os past perfect tense

1. Neil Armstrong and Buzz Aldrin (collect)......had collected.............. some moon dust samples before they (return)....returned......... to Earth.

2. By the time Yang Liwei (become)........became......... the first person sent into space by the Chinese space program in 2003, NASA had already (send)........sent............ over 100 people.

3. After the spaceship Soyuz 37 (be).......had been...... in orbit around the earth, Pham Tuan and Viktor Gorbatko (conduct)........conducted...........some experiments.

4. When we (arrive)...............arrived...... in Kennedy Space Center, the space shuttle had already (launch)....been launched............. into space.

5. Dennis Tito had already (complete).......completed........ 900 hours of training by the time he (fly).........flew......into space in 2001.

12 tháng 6 2019

Đáp án: D

15 tháng 6 2023

c bạn nhé

The astronauts could not have reached the moon without the invention of rockets. We live in the age of rockets, but do you know that rockets are not a modern (1) _____ ? For centuries, rockets were used to entertain people. The Chinese used rockets (2) ______ fireworks. In the 13th century, rockets were first used in war. The Mongols used rockets to attack a Chinese city in 1232. These early rockets could not (3) ________very far. However, in 1885 a Russian scientist discovered a better...
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The astronauts could not have reached the moon without the invention of rockets. We live in the age of rockets, but do you know that rockets are not a modern

(1) _____ ? For centuries, rockets were used to entertain people. The Chinese used

rockets (2) ______ fireworks. In the 13th century, rockets were first used in war. The

Mongols used rockets to attack a Chinese city in 1232. These early rockets could not

(3) ________very far. However, in 1885 a Russian scientist discovered a better fuel for rockets. This liquid fuel gave rockets much more power. Then in 1919 a new age of rockets began. In that year an American scientist, Robert Goddard, said that it was

(4 )______ to send a rocket to the moon! Goddard launched his first liquid-fuelled rocket

in 1923. It flew 184 feet. Almost 12 years later, he sent a rocket 7,500 feet into the

air in 1935. Russian rockets sent the first (5) ______ into orbit in 1957. Just 12 years

later the first man walked on the moon – thanks to rockets! Where will rockets take us next?

0
1 tháng 11 2019

Đáp án: became – had already sent

Read the following passage and choose the best answer for each question.Where will you go on your next vacation? Disneyland? Sea World? Outer space?That’s right; tourists are now paying big bucks to travel into space with astronauts! The first space tourist was Dennis Tito, an American businessman. In 2001, he paid about $20 million to ride on a Russian rocket to the International Space Station. The Space Station circles 220 miles above Earth. Tito stayed on the station for a week, hanging...
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Read the following passage and choose the best answer for each question.

Where will you go on your next vacation? Disneyland? Sea World? Outer space?

That’s right; tourists are now paying big bucks to travel into space with astronauts! The first space tourist was Dennis Tito, an American businessman. In 2001, he paid about $20 million to ride on a Russian rocket to the International Space Station. The Space Station circles 220 miles above Earth. Tito stayed on the station for a week, hanging out with astronauts and eating space food. The latest space tourist was Anousheh Ansari, an Iranian-born woman from the United States who went to the Space Station in mid-September 2006.

How safe is space travel? Apart from the risk of crashing, space tourists have some special things to worry about. Earth’s atmosphere protects us from dangerous radiation from the sun. Space travelers are exposed to more of the sun’s rays. But for tourists spending only a few days or weeks in space, the radiation probably isn’t harmful.

A bigger problem might be space sickness. Without Earth’s gravity to hold them down, visitors to the Space Station float around inside the craft. It may look like fun on TV, but it can make first-time space travelers dizzy and sick. Luckily, the sickness usually wears off quickly. Then space tourists can enjoy their trip and the amazing view of Earth.

 While in outer space it is likely that people will _____.

A. Experience space sickness

B. Not need space suits

C. Will get a sunburn

D. Make side trips to Mars

1
24 tháng 7 2019

Đáp án: A

19 tháng 1 2022

had flown

walked

had been sent

made

put

had sent

became

had been launched

was established

had travelled

19 tháng 1 2022

cảm ơn nhiều ạ

5 tháng 3 2021

On May 5, 1961, Alan Shepard became the first American in space only just 23 days after Yuri Gagarin (orbit) .orbited. the Earth.