They are very grateful _______ us _______ them so much help.
| A．to, to give | B．of, to give | C．for, give | D．to, for giving |
Ito have a parttime job.
| A．am not allow | B．not allow |
| C．don’t allow | D．am not allowed |
I don’t needa new dictionary because I bought this a year ago.
| A．buying | B．buy | C．to buy | D．bought |
I want to have a day tomorrow because I have to meet my uncle at the airport.
| A．away | B．off | C．free | D．possible |
Mr.Green teachescomputer science.
| A．we | B．us | C．ours | D．our |
should not be allowed to go out at night.
| A．Twelve-years-old | B．Twelve-year-olds |
| C．Twelve year old | D．Twelve years olds |