Did you pay a visit to the Great Wall . the time when you were in Beijing?
| A．while | B．as | C．during | D．with |
---- My brother is not good at speaking English.
---- I suggest English for two hours every day.
| A．he practice speaking | B．him to speak |
| C．he speaking | D．his practicing to speak |
You can hardly imagine what great trouble we had the work.
| A．to do | B．done | C．doing | D．do |
Jim a skilled worker for almost six years. He is an experienced manager now.
| A．has been | B．had been | C．is | D．was |
--- I’ll come to see your performance at 9:00 tomorrow evening.
--- But by then my performance will have ended and I reporters in the meeting room at that time.
| A．will meet | B．will be meeting |
| C．are going to meet | D．am meeting |
China has in producing clones of cows and goats, and continues to research ways_______ can benefit mankind.
| A．resulted ; that | B．succeeded ; / |
| C．succeeded ; that | D．resulted ; in which |