The computer _______ reprogramming. There is something wrong with the software.
A.must
B.needs
C.should
D.may
need + V-ing: cần được (bị động của “need”)
Các động từ khuyết thiếu còn lại có thể bị động là be Vp2
Tạm dịch: Máy tính cần được chạy lại chương trình. Có 1 cái gì đó sau với phần mềm.
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.
Oh no! I completely forgot we were supposed to pick Jenny up at the airport this morning.- She _______ there waiting for us.
Susan ___ hear the speaker because the crowd was cheering so loudly.
_______ I have a day off tomorrow? - Of course not. We have a lot of things to do.
Jane often wears beautiful new clothes. She _______ be very rich.
Chọn từ thích hợp điền vào chỗ trống:
Keep quiet. You _______ talk so loudly in here. Everybody is working.
John is not at home. He _____ go somewhere with Daisy. I am not sure.
John didn’t do his homework, so the teacher became very angry. John ______his homework.
Peter has been working for 10 hours. He _______ be very tired now.