___________ should not be allowed to go out at night.
| A．Twelve-years -old | B．Twelve-year-olds |
| C．Twelve years old | D．Twelve year olds |
He had a bad cold , _______ he kept on working as usual．
A. her B. but C. though
----Nobody . She taught_________ ．
A. her B. hers C. herself
I was born ______September 15th，1998．
A. at B.on C. in
My father has for two weeks. I miss him so much.
| A．left our home | B．got there |
| C．gone abroad | D．been away |
—To achieve a bright future, we shouldstudy hardkeep in good health.
—I agree with you.
| A．not; but | B．not only; but also |
| C．neither; nor | D．either; or |