情态动词填空

Question

1 You ____fall downif you aren't careful.
2 ______I prepare my speech for the meeting? No,you _____.
3 _____you play chess when you were ten?No,I _____.But I ______do it now.
4 It's raining outside.You ______ _____ take an umbrella.
5 ______you mend the fence? Sorry,I___________.

用can may must could have to can't couldn't needn't

Answer 1

1 You (may) fall downif you aren't careful.

2 (Must) I prepare my speech for the meeting? No,you (needn't).

3 (Could) you play chess when you were ten?No,I (couldn't) .But I (can) do it now.

4 It's raining outside.You (have to) take an umbrella.

5 (Could) you mend the fence? Sorry,I (can't).

Answer 2

1will
2Must,needn't
3Could,couldn't,can
4have to
5Can,can't

Answer 3

1.may
2.Should/needn't
3.Can/can't can
4.have to
5.Can/can't

Answer 4

1. may
2.Must, needn't
3.could, couldn't, must
4.have to
5. could can't