China, a huge dragon in the east, has seen a number of great changes President Xi came into power.
| A．since | B．until | C．before | D．after |
It’s very important for a student to ________ a good state of mind while taking the college entrance examination.
| A．keep out | B．keep on | C．keep up | D．keep off |
________my dear teacher couldn’t understand was ________ fewer and fewer middle school students showed interest in her lessons.
| A．What; why | B．That; what | C．What; because | D．Why; that |
The most important thing about cotton in history is ___part that it played in ____Industrial Revolution.
| A．/,/ | B．the,/ | C．the , the | D．a ,the |
John asked me to visit his uncle’s farm with him.
| A．how would I like | B．if or not would I like |
| C．whether I would like | D．which I would like |
The accidentto the man who to be a foreigner, so it was hard to deal with.
| A．occurs; happened | B．happened ;occurred |
| C．came about; occurred | D．occurred ;happened |