— Are Jiangsu and Zhejiang famous for silk?
— I think so. I know, more than half of the silk in China is produced in Jiangsu and Zhejiang.
| A．As long as | B．As far as |
| C．As many as | D．As little as |
---It’s so hot here. Do you mind ____________ the window?
---____________. I will do it right now.
| A．to close; Yes | B．to open; No |
| C．opening; Of course not | D．closing; You’d better not |
He can’t state clearly how long he has ___________ the bicycle?
| A．keep | B．buy | C．bought | D．had |
This house is __________ for a family of five ___________.
| A．big enough; to live |
| B．big enough; to live in |
| C．enough big; live in |
| D．enough big; to live in it |
---Why not stop __________ a rest?
--- Oh, it’s so exciting that I can’t stop ____________ the model plane.
| A．having; making | B．to have; to make |
| C．having; to make | D．to have; making |
Don’t leave the tap ________ after washing hands.
| A．on | B．open | C．closed | D．off |