Peter is my close friend, who can be ________ what he promises.
A. relied on to do B. relied to do
C. relied on doing C. relying to doing
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 |
The play next month aims mainly to reflect the local culture．(C)
A．producedB．being produced C．to be produced D．having been produced