What a pity! I ______ in Hainan two more days, but something urgent needed to be dealt with back home.
| A． must have stayed | B． needn’t have stayed |
| C． may have stayed | D． could have stayed |
I didn’t feel like I was overlooking my studies, ______ maybe I could work harder in Maths .
| A．and | B．however |
| C．therefore | D．but |
During the trip to Korea, _______ impressed me most is people’s great enthusiasm about studying Chinese language and culture.
| A．it | B．which |
| C．what | D．that |
He failed in the driving test again. He_____________.
| A．must have disappointed |
| B．must have been disappointed |
| C．might be disappointed |
| D．couldn’t be disappointed |
This reading passage ____ two letters written to an aunt of a teenage magazine.
| A．makes up | B．is made up of |
| C．is consisted of | D．consists |
— Guess what? Alex was caught cheating in the exam.
— I can’t believe that he _______ do such a thing! Everybody knows he is an honest boy.
| A．need | B．must |
| C．would | D．should |