I took the wrong train ______.I didn't even know it until half an hour later.
| A．by mistakes | B．by mistake |
| C．with mistake | D．with mistakes |
--He’s never late for school, __________?
--Yes, he is.
A. isn’t he B. is he C. doesn’t he
Could you please ______ me such boring questions? I’m tired.
A. not ask
B. not to ask
C. not asking
He gave us some ______ on how to learn a language.
A.advice B. advices C. Advises
——I’m sorry I ______my bag at home.
——You did that last week. Never forget ______ it to school next time.
A. forget; to take
B. forget; to bring
C. left; to take.
In order to keep healthy, you should eat _______ meat, _______ vegetables and take enough exercise.
A.less, less
B. less, more
C. fewer, more