The ground is slippery. Hold on to the rope and don’t ______.
| A．put off | B．turn up |
| C．let go | D．take apart |
There is no in trying to persuade him to change his mind, for he never follows the advice of others.
| A．doubt | B．point | C．difficulty | D．wonder |
Being determined is a good quality and that’s it takes to do anything well.
| A．what | B．which | C．where | D．how |
This construction firm has a long history, complete facilities, fine technique and service.
| A．believable | B．similar | C．popular | D．considerate |
He won’t want to eat it unless he’s really hungry, in case he’ll eat almost anything.
| A．whose | B．which | C．what | D．when |
It for the whole week. The city will be flooded if it soon.
| A．rained; won’t stop | B．has been raining; doesn’t stop |
| C．has rained; won’t stop | D．rained; doesn’t stop |