Bob’s mother, in my opinion, is partly _____ for his academic failure.
| A．to be blamed | B．to blame | C．blamed | D．blaming |
I can hardly imagine peter ____ across the Atlantic Ocean (大西洋)in five days.
| A．sail | B．to sail |
| C．sailing | D．to have sailed |
Many students insist that the choice of their courses and universities ______ their own interest.
| A．be based on | B．base on |
| C．be basing on | D．base at |
I simply couldn’t understand how it _____ that you did so much work within such a short time．
| A．came about | B．came back |
| C．came up | D．came along |
—Could I speak to Miss Smith, please?
—______． She’s gone to the post office．
| A．I’m afraid not | B．I think so |
| C．Certainly you can | D．I’m not sure． |
Mary fell over and broke her leg. _______,she will have to be away from school for about one month.
| A．As a result of | B．In a word |
| C．As a result | D．After all |