For some time now, Chinese people, under the leadership of CPC, ______ the contents of the Scientific Development Theory in the course of practicing socialism in China.
| A．had been improving | B．have been improving |
| C．were improving | D．improved |
.
You can take as many as you can because they are free of ______.
| A．fare | B．charge | C．money | D．pay |
.
I don’t think ______ possible to master a foreign language without much memory work.
| A．that | B．which | C．it | D．this |
.
The singer became famous in the early 1980s, ______ the classical music was better than pop music.
| A．which | B．when | C．that | D．where |
.
---How long have you _______?
---5 years.
| A．married | B．got married | C．married | D．been married |
.
. --- Thanks for your help, but can you do me one more favor, please?
--- ____, sir. What’s it then?
| A．Just a minute | B．It’s very nice of you | C．That’s all right | D．At your service |