20 CÂU HỎI
Chọn từ thích hợp điền vào chỗ trống:
Keep quiet. You _______ talk so loudly in here. Everybody is working.
A.may
B.must
C.might
D.mustn't
_______ I have a day off tomorrow? - Of course not. We have a lot of things to do.
A.Must
B.Will
C.May
D.Need
Jane often wears beautiful new clothes. She _______ be very rich.
A.must
B.could
C.might
D.needn’t
Susan ___ hear the speaker because the crowd was cheering so loudly.
A.mustn't
B.couldn't
C.can't
D.needn't
You _______ touch that switch.
A.mustn't
B.needn't
C.won't
D.wouldn't
You _____ smoke in public places.
A.may
B.must
C.might
D.mustn't
She ___ be ill. I have just seen her playing basket ball in the school yard.
A.needn't
B.shouldn't
C.mustn't
D.can't
Oh no! I completely forgot we were supposed to pick Jenny up at the airport this morning.- She _______ there waiting for us.
A.needn't sit
B.might still be sitting
C.will still be sitting
D.should have sat
John is not at home. He _____ go somewhere with Daisy. I am not sure.
A.may
B.will
C.must
D.should
The computer _______ reprogramming. There is something wrong with the software.
A.must
B.needs
C.should
D.may
Hiking the trail to the peak _______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.
A.might / can
B.may / mustn't
C.can / should
D.must / needn't
Peter has been working for 10 hours. He _______ be very tired now.
A.needn't
B.must
C. mustn’t
D.should
He is unreliable. What he says _______ be believed.
A. cannot
B.must not
C.may not
D.might not
_______ I be here by 6 o'clock? - No, you _______.
A.Shall/mightn't
B.Must / needn't
C.Will / mayn't
D.Might / won't
Marcela didn’t come to class yesterday. She______ an accident.
A.will have had
B.might have had
C.must have had
D.should have had
I _______ find my own way there. You _______ wait for me.
A.should / can't
B.have to / must
C.can / needn't
D.might / mustn't
Thomas received a warning for speeding. He ______so fast.
A.should have driven
B.might have driven
C.must have driven
D.mustn’t have driven
Sharon was supposed to be here at nine o’clock. She ________about meeting.
A.must have forgot
B.need have forgot
C.would have forgot
D.should have forgot
Henry’s car stopped on the highway. It_______out of gas.
A.must run
B.must have run
C.should have run
D.should run
John didn’t do his homework, so the teacher became very angry. John ______his homework.
A.should have done
B.must have done
C.will have done
D.could have done
