30. You’d better take something to read when you go to see the doctor _______ you have to wait.
| A．even if | B．as if | C．in case | D．in order that |
A writer has to ____ his imagination and experience to produce good works.
| A．draw upon | B．pick up | C．break down | D．make out |
In Chinese, the same pronunciation with different tones has different meanings. The same is ____ music.
| A．real for | B．sure of | C．real to | D．true for |
If businessmen are taxed too much, they will no longer be motivated to work hard, with the result that
incomes from taxation might actually ____.
| A．delay | B．shrink | C．relieve | D．depress |
. In my opinion, this is not an economical way to get more water; ____, it is very expensive.
| A．on the other hand | B．on the contrary | C．in short | D．or else |
Jenny was very sad over the loss of the photos she had shot at Canada, ____ this was a memory she
especially treasured.
| A．as | B．if | C．when | D．where |