–__________ will the meeting last?
–Less than an hour.
| A．How far | B．How soon |
| C．How long | D．How often |
silk feels soft and cool, it is difficult to take good care of.
| A．Because | B．Though | C．Since | D．As |
----My teacher often encourages me more friends.
----Your teacher’s idea is right .The more friends you make, you will be.
| A．to make；the more happy | B．to make； happier |
| C．making； the happier | D．to make； the happier |
None of them knew what happened they watched the news on the Internet.
| A．though | B．when | C．until | D．after |
---How about going boating if it tomorrow？
----But nobody knows if it tomorrow.
| A．won’t rain； rains |
| B．doesn’t rain； rains |
| C．doesn’t rain； will rain |
| D．won’t rain； will rain |
Most of us found Bob.
| A．it difficult to get on with |
| B．it is difficult to get on with |
| C．that difficult to get on with |
| D．that was difficult to get on with |