-How did you like the concert last night?
-I enjoyed it very much, but the dancers __________ a better job.
| A．could have done |
| B．must have done |
| C．could do |
| D．had done |
When I said that some people are stupid I was not _______ you.
| A．talking to | B．referring to |
| C．turning to | D．listening to |
Do you know that _______ with wise men improves your mind?
| A．chat | B．chats | C．chatted | D．chatting |
As is known to all, oranges are _______ Vitamin C.
A. rich in B. poor with
C. short of D. good for
We’ll do ________ the Party calls upon us to do.
| A．no matter what | B．whatever | C．however | D．whenever |
If you try to learn too many things at a time at the beginning, you may _______.
| A．have confused | B．have to be confused |
| C．get confused | D．get confusing |