—Would you mind if I open the door?
—______
| A．It doesn’t matter. | B．No, go ahead. |
| C．Yes, please. | D．Never mind. |
We Chinese must stick to One-China policy, ____ is of great importance to China.
| A．that | B．which | C．what | D．where |
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
| A．which, that | B．that, where | C．whom, that | D．which, where |
This nice magazine _____ your brother.
A is belonged to B belongs to C has been belonged to D is belonging to
The restaurant is _________my uncle.
| A．in charge of | B．in the charge of |
| C．in exchange for | D．by the means of |
Can you believe that in ____ a rich country there should be ___many people.
| A．such, such | B．such, so | C．so, so | D．so, such |