I wish I could go to Mars one day.
| A．a few days. | B．that day. | C．in one day. | D．some day. |
. –Mary, is this ______ umbrella?
--No, it’s not mine. It is _______.
| A．you; hers | B．your; hers |
| C．yours ; her | D．your; her |
The tall building has ______ floors. And Tony lives on the ______ floor.
| A．twelve; twelve | B．twelfth; twelfth |
| C．twelfth; twelve | D．twelve; twelfth |
________ clever girl she is! She got a good mark in the math exam again.
A. What B. What a C. How
May I ask _______? Maybe I can help you find it.
A. what are you looking for B. what you are looking for C. what you are looking
— I called you yesterday evening, but no one answered.
— I ______in my bedroom at that time.
A. readB. was reading C. am reading