Question

uzupełnij could/may/might/must/can't

-come on, Colin. Time to get up.

-no it ... be . it ... be here now

-no it ... be. Taxis are never early! it ... be one of your neighbours going to work.

-yes, it ... be one of the neighbours

- don't worry. it ... take two hours

-yes, but there ... be a lot of traffic-you never know. there-that's the front door. it ... be the taxi. it's seven o'clock

-why don't you check? it ... be the postman .

-no, it ...be the postman-the post comes at about 10.

-what ? you ... be serious ! you ... be crazy

Answer 1

1.can't

2.must

3. can't

4 could

5 may

6 might

7 might

8 must

9. may

10 can't

11. might

12 may