— Have you got time on Monday?
— ____
| A．Of course not. | B．It’s certain. |
| C．You can say that again. | D．Why? I’ll stay at home. |
—What about the student in your class, Mr. Wang?
—The doctor said that sleep caused him poor memory and poor concentration.
| A．lacking of | B．lacked in | C．lacking | D．lack for |
To avoid on how to use the word, you’d better refer to a dictionary.
| A．to get confused | B．getting confused |
| C．to get confusing | D．getting confusing |
There is a shortage of teachers in Western China, and it will fall on the 80s and 90s generations to this responsibility.
| A．take on | B．step up | C．make up | D．apply for |
Only when he told me________what trouble he was in.
| A．did I realize | B．I realized | C．do I realize | D．I realize |
There are a number of methods to provide relief from your toothache, which can’t cure the problem.
| A．permanent | B．temporary | C．contemporary | D．consequent |