Until recently, man could not stay underwater *** long
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AT
6 tháng 11 2017
Điền từ còn thiếu vào ô trống
Most of the world's surface is water. We may know the......land.......very well, but we know very.........little......about the oceans.
Until recently, man could not stay underwater for long. A pearl diver,........for.........example, could not stay underwater for longer..........than.......two minutes. But now, with speacial.........breathing.........equipment, a diver can stay underwater for a long time. After the invention of this equipment, man could..........swim.......freely underwater and scuba-diving became a popular.........sport..........
TT
3 tháng 7 2020
1. Swimming can be fun but accidents can happen
2. Until recently, man could not stay underwater for long
3. Before the invention of special breathing equipment, man couldn't swim freely under water
4. Our parents should give us the opportunity to learn to swim
QN
23 tháng 7 2017
1. Most of the girls in my class are 10 years old
2. the doctor gave him some medicine to cure the flu
3. until recently, man could not stay underwater for long . ( ko phai too)
4. why didn't our school organize a badminton club?
5. we stay here longer than we did last summer holiday
6. did Parker do this homework last night? no, he didn't
23 tháng 7 2017
1. Most _ _ the girls in my class are 10 years old=>of
2. the doctor gave him some _ _ _ _cine to cure the flu =>medicine
3. until recently, man could not stay underwater _ _ _ long. ( ko phai too)
=>too
4. why didn't our school or_ _ _ _ ze a badminton club?
=>organize
5. we stay here longer than we _ _ _ last summer holiday
=.did
6. did Parker do this homework _ _ _t night? no, he didn't
=>last
D
8 tháng 4 2017
II Chọn từ hay nhóm từ thích hợp nhất để hoàn chỉnh câu
6. He is a ………… speaker. He speaks smoothly
a. fluent b. slow c. fast d. easy
7. Walking is a fun , easy and inexpensive ………….
a. act b. action c. activity d. active
8. People of all ………. And abilities can enjoy it
a. years b. ages c. old d. height
9………… the world’s surface is water
a . most b. most of c. all d. whole
10. We may know the land well , but we know very ……….. about the oceans
a. few b. a few c. a little d. little
11. Until ……….. , man could not stay underwater for long
a. recently b. recent c. late d. lately
12. A pearl diver couldn’t stay underwater for …………. Than two minutes
a. long b. short c. longer d. shorter
13. Now , with special ……… equipment , a diver can stay underwater for a long time
a. breath b. breathing c. breathe d. to breathe
14. After the invention of this equipment , man could swim …… underwater
a. free b. freely c. safe d. quick
N
14 tháng 3 2018
I'm sorry I..haven't written.(not,write) for so long but we..have been .(be) very busy recently with the new house.Luckily the worst part is over now.We..had.(have)to stay in a hotel until we could move in and we.have been..(be) there for three months.Still it
S
_silverlining
CTVVIP
7 tháng 5 2018
Most of the word's surface is water . Until recently , a pearl diver could stay underwater for longer than 2 minutes . But now , with special breathing equipment , a diver can stay underwater for a long time . A scuba-diving became a popular sport . Jacques Couteau was from Frace invited a deep-sea diving vessel in the early 1940s . In the vessel , he could explore the oceans of the world . Now we also explore the oceans , using speciak TV cameras . We can learn more about the undersea world .
1. Is surface of the world land ?
No, it isn't.
2. Couls a pearl diver stay for five minutes ?
No, he couldn't.
3. How did Jacques Cousteau explore oceans ?
Jacques Couteau was from Frace invited a deep-sea diving vessel in the early 1940s . In the vessel , he could explore the oceans of the world .
4 . How can we explore the oceans now ?
Now we also explore the oceans , using speciak TV cameras .
5. Was a deep-sea diving vessel invented in 1940s ?
Yes, it was.
DT
Đỗ Thanh Hải
CTVVIP
9 tháng 6 2021
1. Nigel keeps interrupting me.
" Nigel is always interrupting me
2. I could realize how important the family is only after I left home.
" Not until I left home could I realize how important the family is
3. He hasn’t chatted with his classmates through the Internet for ages.
" It's ages since he last chatted with his clasmates through the Internet
4. “It was me who took the money.”
" He admitted taking the money
5. Although Judy was severely disabled, she participated in many sports.
" Despite her severe disability, Judy participated in many sports
6. You may get hungry on the train, so take some sandwiches.
" In case you get hungry on the train, take some sandwiches
7. Her voice is so soft that it is impossible for me to hear it.
" She has such a soft voice that it is impossible for me to hear it.
8. All visitors to the town fall in love with it.
" Every body who visit the town fall in love with it
9. They believed he is the richest man in the world.
" He is believed to be the richest man in the world
10. You really should be able to dress yourself by now!
" It’s high time you were able to dress yourself
Until recently, man could not stay underwater *** long
==>TOO
Until recently, man could not stay underwater FOR long.