Be careful about the news on red fire ants— measures to prevent the possible spread of them.
| A．take | B．to take | C．taken | D．taking |
Plastic bags won’t be allowed to be used for free in the supermarkets. They can’t _________ easily, which does great harm to our environment.
| A．break off | B．break in | C．break down | D．break out |
Lots of problems _______ from the newly –built apartment .
| A．rise | B．raise | C．lift | D．arise |
–It’ll take me at least 2 hours to do this!
–Oh, ______! I could do it in 30 minutes.
| A．come on | B．pardon me |
C．you are right | D．don’t mention it |
____the sound of the gun,many people came out, ____to see what was the matter.
| A．Heard,running | B．Heard,run | C．Hearing,run | D．Hearing,running |
John received an invitation to dinner,and with his work___,he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |