hed 2. Language Focus. May, might, could, must, can't Choose the correct words, a, b or C. 1. A heart transplant takes a long time. It be a very difficult operation. a, must b. might c. can't 2. The medicine work because it's new. We aren't sure. a. can't b. must c. might not 3. This new therapy be more effective than drugs. We're hopeful. a. could b. can't c. may not 4. That new drug be effective. I don't feel better. a. must b. could c. can't 5. Some patients enjoy zootherapy, but others will be sceptical. a. must c. may not b. may

1.I went to the cinema yesterday

2.I was going to the cinema at four o'clock

3.I was going when you met me

4.I was doing my homework the whole evening yesterday

5.I was doing my homework when mother came home

6.I did my homework yesterday

7.I was doing my homework from five till eight yesterday

8.I was doing my homework at six o'clock yesterday

9.We washed the floor in our flat yesterday

10.We washed the floor in ourflat from three till four yesterday

11.You did your homework yesterday?

12.You were doing your homework from eight till ten yesterday

13.Why she was sleeping at seven o'clock yesterday?

14.He was sitting at the table the whole evening yesterday

15.When we walked about in the forest,we was seeing a hare.

16.When I washed the floor,Ifound my old toy under the sofa.

17.When granny rode a book on the sofa,she was falling asleep

1.I went to the cinema yesterday

2.I was going to the cinema at four o'clock

3.I was going when you met me

4.I was doing my homework the whole evening yesterday

5.I was doing my homework when mother came home

6.I did my homework yesterday

7.I was doing my homework from five till eight yesterday

8.I was doing my homework at six o'clock yesterday

9.We washed the floor in our flat yesterday

10.We washed the floor in ourflat from three till four yesterday

11.You did your homework yesterday?

12.You were doing your homework from eight till ten yesterday

13.Why she was sleeping at seven o'clock yesterday?

14.He was sitting at the table the whole evening yesterday

15.When we walked about in the forest,we was seeing a hare.

16.When I washed the floor,Ifound my old toy under the sofa.

17.When granny rode a book on the sofa,she was falling asleep