The teacher wants his students _________ hard.
| A．work | B．works | C．working | D．to work |
You need two years of teaching_______ to get this job.
| A．information | B．experience |
| C．knowledge | D．condition |
I'm sorry I didn't phone you, but I've been very busy_______ the past few weeks.
| A．after | B．with |
| C．among | D．over |
- It was said that the lost plane had possibly landed on_______ island.
- Do you believe_______ news?
| A．a; the | B．the; / |
| C．an; the | D．an; a |
I felt very tired when I got home, so I_______ straight to bed.
| A．go | B．went |
| C．will go | D．am going |
- I learned about elephants the day before yesterday. There are no bones in the back of their feet.
-_______.
| A．Good idea | B．That's OK |
| C．That's amazing | D．No problem |