――Can we get home earlier tomorrow?
――Sure, _______ you mind taking the late train.
| A．if | B．unless | C．until | D．whether |
It is clever ________ you ________ me work out the maths problem.
| A．of; to help | B．of; help |
| C．for; to help | D．for; help |
There is ________ in the classroom, so we can see ________.
| A．enough light; clearly enough |
| B．light enough; clearly enough |
| C．enough light; enough clearly |
| D．light enough; enough clearly |
We should prevent the children ________ the bad programmes.
| A．to watch | B．from watching |
| C．from watch | D．to watching |
The Olympics ________ every four years. And the 29th Olympics ________ in Beijing in 2008.
| A．are taken place; take place |
| B．take place; was held |
| C．hold; will be taken place |
| D．are held; take place |
I think ________ necessary ________ to take more exercise.
| A．it; for Jim and me | B．it’s; to Jim and me |
| C．that; for Jim and I | D．that’s; to Jim and I |