We all think is kind you to give your seat to a young lady with a baby in her arms yesterday.
| A．that, for | B．it, for |
| C．it, of | D．that, of |
Let’s ____planting the trees until tomorrow. I think it’s going to rain.
A. put on B. put up C. put off
Kate didn’t go to the movie last night because she had to ___ her sick dog at home.
A. look atB. look up C. care for
Pollution is a serious problem. Scientists have to _____ some good ways to save it.
A. come up withB. come on C. come out
You shouldn’t ________ your hope. Everything will be better.
A. give up B. fix up C. cheer up