One of the suspects is ____ schoolboy.
| A．an 18-year- old | B．an 18-years-old |
| C．a 18 years old | D．a 18-year-old |
The students in Class Two played basketball against Class One yesterday, ______?
A. did they B. didn’t they C. weren’t they
Do you think which language is ______, Japanese or English?
A. difficult B. the most difficult C. more difficult
My uncle is not rich, but he has many books in ______ room.
A. he B. his C. him
--- Could you tell us ______ ?
--- About two weeks.
| A．how often are you going to be away | B．how often we are going to be away |
| C．how long are we going to be away | D．how long we are going to be away |
The first thing ______ we should do is to tell him the mews.
| A．who | B．which | C．that | D．whom |