| Could you tell me ? |
A. how long has she teached here B. how long she has teached here C. how long she has taught here D. how long did she teach here |
| ______ the students ______ the teacher want to help the homeless boy. |
A、Not only, but also B、Both, and C、Neither, nor D、Either, or |
| The teacher is strict ______ us and she is strict ______ her work. |
A、with, with B、with, in C、in, with D、in, in |
| ______ are not allowed to drive. They are not serious enough. |
A、Fifteen-year-old B、Fifteen-years-old C、Fifteen years old D、Fifteen-year-olds |
| Tom has trouble _______ what the teacher says in English class. |
A、understand B、to understand C、understands D、understanding |