Hamburgers are not ________, we do not eat ________.
| A．health; they | B．healthy; they |
| C．healthy; them | D．health; them |
It is careless ______ him to lose his wallet again. I think it necessary ______ him to be more careful next time.
A. of; to B. of; for C. for; for
By the time I got back to school, the bell______.
A. rang B. has rung C. had rung
He has never been to Beijing, ______?
A. hasn't he B. has he C. doesn't he
—Would you like ______ cake?
—Thanks, but I'm full.
A. another B. other C. the other
Sandy likes the actors ______ are popular among teenagers.
A. who B. which C. whom