--Excuse me, sir. Look at the sign on the wall “NO ____”. --Oh, I’m sorry. I’ll never do it again.
We Chinese must stick to One-China policy, ____ is of great importance to China.
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
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.
Can you believe that in ____ a rich country there should be ___many people.