--- David, why are you so excited?
--- My father has made a that he will take me to Tibet next month.
A. face B. promise C. mistake
We have two rooms to live in, but I can't decide_________.
| A．to choose which one | B．choose which one |
| C．which one to choose | D．which one will I choose |
More than twenty_____students are having an important exam at the moment.
| A．thousands | B．thousands of | C．thousand | D．thousand of |
---Could you tell us __________ ?
---About two weeks.
| A．how often are we going to be away |
| B．how often we are going to be away |
| C．how long are we going to be away |
| D．how long we are going to be away |
--- I wonder if your wife will go to the party.
--- If your wife does, so ____________.
| A．do I | B．will mine |
| C．does mine | D．will I |
Not only he but also I ______ able to solve this kind of problem.
| A．can | B．am | C．are | D．can be |