D/ Match to make sentences:
1. Alex's electricity was cut.-> A. off because she forgot to pay the bill

2. Wear a mask because these chemicals give-> E. off fumes that can be harmful. 

3. I'm writing an essay and I need to find -> C. out who discovered penicillin. 

4. I was pleased that our gamble came -> F. off and the experiment was a success. 

5. Alchemists spent years trying to turn -> B. metals such as lead into gold. 

6. Your teacher says you've really come->D. on in physics over last year. 

E/ Choose the correct answer:
1. C
2. A
3. ko nhìn rõ bạn ơii

Chúc bạn học tốt

Xin hay nhất!!

1. Alex's electricity was cut. -> A. off bacause she forgot to pay the bill

2. Wear a mask because these chemicals give -> E. off flumes that can be harmful. 

3. I'm writing an essay and I need to find -> C. out who discovered penicillin. 

4. I was pleased that our gamble came -> F. off and the experiment was a sucess. 

5. Alchemists spent years trying to turn -> B. metals such as lead into gold. 

6. Your teacher says you've really come-> D. on in physics over last year.