Ex1: Choose the best answer
1, Science and technology have enormous ........... on economic development
A. affects B. effects C. affect D.effect
2, With multimedia, we can have ............ to the latest news in the world
A. message B. language C. landline D. access
3, Would you mind if I .............. a photo ?
A. takes B. take C. took D. taken
4, I don't know how ............... the game
A. to play B. play C. played D. playing
5, My friend ........... to school late
A. is always going B. always going C. goes always D. always goes
6, ...................... about the dangerous virus ?
A, Did you hear B, Do you hear C, Have you heard D. You heard
7, While we .......... to school, we ............. an accident
A, were walking/ saw B. walking/ seeing
C. were walking/ were seeing D. walked/ were seeing
Ex2: Rewrite the following sentences so that the second sentence means the same as the first one
1, Scientist have invented new devices to help people live a longer life
=> New devices _______________________
2, I don't have enough time, so I can't go on holiday this summer
=> If _______________________________
3, When you ask me for the car, I will lend it to you
=> Unless _________________________
4, The man had a broken leg. He tried to save his wife
=> In spite _________________________
5, I can't tell you because I don't know the answer
=> If __________________________________
6, They will do the test well. They will review them all hard
=> If _______________________
7, The rescue workers evacuated the villagers in the raged flood to the safe place last night
=> The villagers ______________________
8, " I am preparing for my coming exam now" said my daughter
=> My daughter said __________________________
9, I can't come because I have to help my dad with something
=> If I ______________________________
10, The students will provide aids for the homeless people tomorrow
=> Aids ____________________________
11, The people will protect the environment now. The environment will be nice
=> If ____________________________
12, They don't have a map, so they get lost
=> If _________________________________
13, The storm destroyed many houses in this village last week
=> Many houses _____________________________
14, We will invite some old teachers to our class meeting
=> Some old teachers ____________________________
15, " I want to go skiing next week", Harry said
=> Harry ____________________________
16, Did they give food to homeless people last year ?
=> Was ______________________________
17, Although the weather was bad, the football match was not canceled
=> Despite ________________________________
18, The last time Phong visited Tasmania was five years ago
=> Phong ___________________________________ five years
19, We won't hold the festival. It costs too much money ( if )
=> ___________________________________
20, All my suits were made in London
=> I had _________________________________
21, Eating too much fat and sugar can result in health problems ( lead)
=> ___________________________________
1. Emissions from vehicles have negative ………………..on the environment.
A. tasks B. effects C. benefits D. problems
2. Using non-renewable energy sources like coal, oil …………………a lot of carbon dioxide.
A. makes B. does C. uses D. produces
3. They …………………..solar panels on the roof of the house to catch the energy from the sun.
A. have B. get C. install D. put
4. Wind is one type of …………………source of energy.
A. renewable B. expensive C. dangerous D. exhaustible
5. What things do they think might ………………..a big carbon footprint?
A. take B. put C. carry D. create
6. I think that using biogas is abundant and ………………
A. limited B. polluting C. cheap D. exhaustible
7. Solar energy is plentiful and it can be ………………….easily.
A. recycled B. replaced C. reduced D. reused
8. We install solar panels on our roof for the heating and …………..water.
A. hot B. cold C. dirty D. clean
9. His brother is ……………cracks in the water pipes.
A. having B. checking C. taking D. producing
10. The teacher is ………………..a talk about how to save energy.
A. doing B. taking C. giving D. making