________ a lot of trees in this area, but now we can see a tall building instead.
| A．There used to have | B．There used to be |
| C．There is used to having | D．There is used to being |
In China it is a custom to give kids lucky money, _________ during the Spring Festival.
| A．finally | B．luckily | C．simply | D．especially |
People along the river didn’t allow them to ______ a factory so as not to pollute the water.
| A．set up | B．give up | C．take up | D．look up |
I enjoyed your lecture very much, ______ there were some parts I couldn’t quite understand.
| A．because | B．unless | C．after | D．though |
–Are you satisfied with the result of the match?
–No! I can’t have ______.
| A．a better one | B．a worse one | C．the worse one | D．the best one |
---Have a nice day.
| A．You are welconme. | B．Thanks.And you? | C．You too. | D．All right. |