Question

1)Mike __ be home by now.His plane landed four hours ago.
a.must b. can't c.can d. mustn't
2)Henry __ come over today.He may finish work late.
a.couldn't b.didn't need to c.might not d. can't
3) I __ come to the concert tonight,but i'll give you a call later and tell you for sure.
a.may b.can c.must d.could
4) Ann __ be in her office right now. All the lights are off.
a.mustn't b.can't c.needn't d.doesn't have to

Answer 1

1. B 2. C 3. A 4. B

Answer 2

Ответ:

1) Mike __ be home by now. His plane landed four hours ago.

a. must

2) Henry __ come over today. He may finish work late.

c. might not

3) I __ come to the concert tonight, but I'll give you a call later and tell you for sure.

a.may

4) Ann __ be in her office right now. All the lights are off.

a. mustn't

Объяснение: