AIDS control and prevention is a ___ to China as well as the whole world.
| A．surprise |
| B．challenge |
| C．reaction |
| D．threat |
Juliana worked harder to ______ for the time she had lost when she was ill.
| A．keep up | B．catch up |
| C．make up | D．take up |
--- Be sure to get there on time, ______ you?
--- Of course, we ______.
| A．will; will | B．are; shall |
| C．will; do | D．can; must |
______ the fact that she is still young, she is a remarkably fast runner.
| A．Give | B．Given | C．Giving | D．Gave |
In the middle of the room there is a ______ table, with eight chairs around it.
| A．round huge wooden |
| B．huge wooden round |
| C．round wooden huge |
| D．huge round wooden |
-- Look! Everything here is under construction.
--- What’s the pretty small house that ______ for?
| A．is being built | B．has been built |
| C．is built | D．is building |