You _______ touch that switch.
A. mustn't
B. needn't
C. won't
D. wouldn't
mustn't: không được phép
needn't: không cần
won't: sẽ không
wouldn't: sẽ không (ở quá khứ)
=>You mustn't touch that switch.
Tạm dịch: Bạn không được phép chạm vào công - tắc kia.
She ___ be ill. I have just seen her playing basket ball in the school yard.
Jane often wears beautiful new clothes. She _______ be very rich.
John is not at home. He _____ go somewhere with Daisy. I am not sure.
Oh no! I completely forgot we were supposed to pick Jenny up at the airport this morning.- She _______ there waiting for us.
Peter has been working for 10 hours. He _______ be very tired now.
_______ I have a day off tomorrow? - Of course not. We have a lot of things to do.
Chọn từ thích hợp điền vào chỗ trống:
Keep quiet. You _______ talk so loudly in here. Everybody is working.
Susan ___ hear the speaker because the crowd was cheering so loudly.
Sharon was supposed to be here at nine o’clock. She ________about meeting.
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.