He went there as a volunteer on a ________ program.
| A．two-year | B．two-years | C．two-year’s | D．two years |
Mr Lin asked us questions in English, not in Chinese.
| A．answer | B．to answer | C．answering | D．answered |
-- It's very hot outside.
---Whyyou stay at home?
A. not B. not to C. don't
—What’s this in English, Jack?
—It is a jacket.
| A．Its | B．He’s | C．She’s | D．It’s |
-------I’m going on a trip to Japan after the exam.
---Really? ___________!
| A．Have a nice time | B．Congratulations | C．OK | D．It’s nice of you |
This kind of medicine ________in a dry and cool place。
| A．keep | B．kept | C．must keep | D．must be kept |