—Dad, shall we go to the World Park tomorrow?
—Sorry. I won’t be free, but you ______ ask Mum to go with you.
| A．must | B．may |
| C．would | D．should |
Is_____ your aunt?
| A．he | B．she | C．his | D．her |
Tom and Mike are good friends. _____ often help each others.
| A．They | B．Them | C．Their | D．Theirs |
________ I finish middle school , I’ll go to a vocational school .
A. Before B. When C. After
There a meeting tomorrow afternoon.
A. is going to be B. is going to have C. are going to be
We are busy the farmers the harvest.
A. help; at B. to help; with C. helping; with