Select right answer by writing the letter before each number.

1. Which one of the pair expresses
ability?
a.can i lift that for you
b.i can lift that easily

2.which one of the pair expresses an obligation?
a.i must go to the dentist
b.i can't go to the dentist

3.which one of the pair expresses a request?
a.could we meet on Thursday
b.we could meet on Thursday

4.which one of the pair expresses a request for permission?
a.could i go now
b.i could go now

5.which one of the pair expresses a suggestion?
a.could we meet on Thursday?
b.we could meet on Thursday.

6.which one of the pair expresses ability?
a.He could speak several languages
b.he could speak to the boss

7.which one of the pair expresses an offer?
a.can you give me a hand?
b.i can give you a hand.

8.which one of the pair expresses an invitation?
a. we must go out for a drink.
b. we must get out of the building.

9.which one of the pair expresses advice?
a.you should speak to a lawyer.
b.you may speak toa lawyer.​