-- Whose notebook is this ?
-- It _______ Mary. It has her name on it.
A. must be B. can’t belong C. must belong to
I can never forget the day ____ we worked together.
| A．when | B．which | C．that | D．/ |
The new bridge in Wenchuan ____ last month. Now it’s easy to go to the city center.
| A．built | B．was built | C．has been built | D．were built |
---She didn’t come to school yesterday, did she ?
--- ______. Though she was not feeling very well.
| A．Yes, she didn’t | B．Yes, she did | C．No, she did | D．No, she didn’t |
We have two rooms to live in, but I can't decide_________.
| A．to choose which one | B．choose which one |
| C．which one to choose | D．which one will I choose |
More than twenty_____students are having an important exam at the moment.
| A．thousands | B．thousands of | C．thousand | D．thousand of |