Most of us know we should cut down on fat, but knowing such things isn’t much help when it ____shopping and eating.
| A．refers to | B．speaks of | C．focuses on | D．comes to |
---- Do you think it’s a good idea to make friends with your students?
---- , I do. I think it’s a great idea.
| A．Really | B．Obviously | C．Actually | D．Generally |
Daniel’s family their holiday in Huangshan this time next week.
| A．are enjoying | B．are to enjoy |
| C．will enjoy | D．will be enjoying |
-– I wonder how much you charge for your services.
--- The first two are free the third costs $30.
| A．while | B．until | C．when | D．before |
We can never expect bluer sky unless we create less polluted world.
| A．a; a | B．a; the |
C．the; a | D．the; the |
A good friend of mine from I was born showed up at my home right before I left for Beijing．
| A．how | B．whom | C．when | D．which |