We have a round-the-city race on New Year’s Day, which is the greatest outdoor of the year.
| A．matter |
| B．event |
| C．case |
| D．affair |
The children planted more trees and flowers after they______Greener China.
| A．joined | B．took part in | C．became | D．were |
I bought a new dictionary and it ______me $.
| A．paid | B．spent | C．took | D．cost |
You ______go and ask Lily . She ______know the answer.
| A．must, can | B．must, may | C．need, can | D．can, may |
Again and again the doctor ______the crying girl, but he couldn’t find what was wrong with her.
| A．looked over | B．looked after | C．looked for | D．looked out |
Soon Cathy ______up with me, then we were neck and neck.
| A．taught | B．caught | C．bought | D．brought |