There are _______ books in our library.
A. five hundreds
B. hundred of
C. hundreds of
It’s very kind ______ you to show me the way.
| A．for | B．with | C．of | D．to |
My mother was cooking _______ I got home yesterday.
| A．while | B．as | C．when | D．after |
They found _______very hard to move the stone.
| A．it | B．its | C．this | D．that |
There will be a _______bridge over the river.
| A．2,000-metre-long | B．2,000-metres-long |
| C．2,000 metres long | D．2,000 metre long |
----He always makes a lot of noise.
-------You’d better _______a quiet place_______.
| A．find, study | B．to find, to study | C．to find, study | D．find, to study |