______should not be______to go out at night.
| A．Twelve-years-old,allowed | B．Twelve-year-olds,allowed |
| C．Twelve-years-old,allow | D．Twelve-year-olds allow |
Boys and girls, the books in the library should______ good care of.
A. take B. are taking C. be taken
—How do you go to school every day?
—____ bus. I think it is good for the environment to take a bus.
A. On B. At C. By
— Which do you prefer, green tea or coffee?
—________, thanks. I'd like a glass of water.
A. Either B. Neither C. Both
—Hi, Jack, there is ________ useful book on the desk. Whose book is it?
— It belongs to my brother．
A. a B. an C. the
---What did the man ask you?
---He asked ______.
A. how can he get to the school
B. how he can get to the school
C. which was the way to the school