When Peter speaks in public,he always has trouble ___ the right things to say.
| A．thinking of |
| B．to think of |
| C．thought of |
| D．think of |
Plastics and other similar rubbish that does not ______ may not be thrown into the sea anywhere.
| A．break down | B．break away | C．break off | D．break through |
This cake is very sweet. You______ a lot of sugar in it.
A should put B could have put C might put D must have put
Mr.White is now in Beijing and runs a company ________ in Zhongguancun together with some Chinese friends.
| A．to base | B．basing | C．to be based | D．based |
--Shall I give you a ride as you live so far away ?
---Thank you.______.
A It couldn’t be better B Of course you can C If you like D It’s up to you
第二节单项选择（每题1分，共15分）
The Sping Festival is_____ traditional holiday, ______ time when all the families get together and have fun.
| A．a；／ | B．a；a | C．the；a | D．the；The |