Choose the right answer.
1. the phone is ringing. i wonder who it can be. - it b e nick. he promised to call
at this time. he always keeps his promises.
a) can b) will
c) should
d) ought to
2. nancy_ run very fast when she was a member of a college team.
a) could b) might
c) will
d) had to
3. must i translate the text today? - no you you may do it tomorrow.
a) needn't b) can't
c) mustn't d) shouldn't
4. my name is steven, how __ l help you?
a) should b) must
c) can
d) will
5. let's organize a fancy-dress ball! it be really funny!
a) has to b) could
c) would
d) can
