19 câu hỏi
Chọn từ thích hợp điền vào chỗ trống:
Keep quiet. You _______ talk so loudly in here. Everybody is working.
may
must
might
mustn't
John is not at home. He _____ go somewhere with Daisy. I am not sure.
may
will
must
should
_______ I have a day off tomorrow? - Of course not. We have a lot of things to do.
Must
Will
May
Need
Jane often wears beautiful new clothes. She _______ be very rich.
must
could
might
needn’t
You _______ touch that switch.
mustn't
needn't
won't
wouldn't
Susan ___ hear the speaker because the crowd was cheering so loudly.
mustn't
couldn't
can't
needn't
She ___ be ill. I have just seen her playing basket ball in the school yard.
needn't
shouldn't
mustn't
can't
Oh no! I completely forgot we were supposed to pick Jenny up at the airport this morning.- She _______ there waiting for us.
needn't sit
might still be sitting
will still be sitting
should have sat
The computer _______ reprogramming. There is something wrong with the software.
must
needs
should
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.
might / can
may / mustn't
can / should
must / needn't
Peter has been working for 10 hours. He _______ be very tired now.
needn't
must
mustn’t
should
He is unreliable. What he says _______ be believed.
cannot
must not
may not
might not
I _______ find my own way there. You _______ wait for me.
should / can't
have to / must
can / needn't
might / mustn't
Marcela didn’t come to class yesterday. She______ an accident.
will have had
might have had
must have had
should have had
John didn’t do his homework, so the teacher became very angry. John ______his homework.
should have done
must have done
will have done
could have done
Sharon was supposed to be here at nine o’clock. She ________about meeting.
must have forgot
need have forgot
would have forgot
should have forgot
Henry’s car stopped on the highway. It_______out of gas.
must run
must have run
should have run
should run
Thomas received a warning for speeding. He ______so fast.
should have driven
might have driven
must have driven
mustn’t have driven
He arrived without his notebook. He____it.
should have lost
would have lost
need have lost
must have lost