---Is this your brother? --- .
A. Yes, he is. B. Yes, she is C. Yes, it is
________ Tom ________ Mary speaks good Chinese, so they can communicate with these Chinese students very well.
| A．Neither; nor | B．Not only; but also | C．Both; and | D．Either; or |
The boy doesn't speak his sister, but his written work is very good.
| A．as well as | B．so good as |
| C．much better than | D．much worse than |
I think ___is necessary ___ my 20-year-old daughter to have her own mobile.
| A．that; of | B．it; of | C．that; for | D．it; for |
I don’t knowhe will win tomorrow. I never doubtit will rain tomorrow.
| A．if, if | B．if, that | C．whether, whether | D．that, if |
Which of the following signs can NOT be found in a hospital?
A． |
B． |
C． |
D． |