“Would you have told him the answer had it been possible?”
“I would have, but I ＿＿＿＿so busy then.”
| A．had been | B．were | C．was | D．would be |
More and more high-rise buildings have been built in big cities ___ space.
| A．in search of |
| B．in place of |
| C．for lack of |
| D．for fear of |
Some insects ___ the colour of their surroundings to protect themselves.
| A．take in |
| B．take off |
| C．take on |
| D．take out |
You had better ___ some time every day for sports so that you can keep your energetic.
| A．set aside |
| B．take up |
| C．take on |
| D．take out |
My first ___ of him was that he was a kind and thoughtful young man.
| A．expression |
| B．attention |
| C．satisfaction |
| D．impression |
The villagers have already known ___ we’ll do is to rebuild the bridge.
| A．this |
| B．that |
| C．what |
| D．which |