—Why did Mr. Green take his 7th grade students to the river yesterday afternoon?
—________ the river.
| A．Cleaned up | B．Cleaning up |
| C．To clean up | D．Clean up |
Doctor, I’m a lady of 48 80 kg. Can I lose weight by breathing exercise?
| A．weighs | B．weighing | C．is weighed | D．weighed |
--I bought three DVD copies of the film Avatar and now is left. Somebody just borrows something and never returns.
--Things like that happen all the time.
| A．none | B．nothing | C．no one | D．neither |
- to many people’s expectation, the 2009 UN Climate Change Conference didn’t achieve any specific goals.
--Yes, it’s really disappointing.
| A．Contrary | B．Thankful | C．Similar | D．Grateful |
True friendship is like sound health, whose value is seldom known it is lost.
| A．when | B．though | C．unless | D．until |
-Look at the picture! It shows the panda Tai Shanks happy life in the USA.
--Really? Who it?
A. took B. was taking C. had taken D. has taken