We often have to stay up for our study though we___ to have enough sleep.
—Could you tell me _________ yesterday?— Because my bike was broken on my way here.
Please turn to Page _________ and look at the _________ picture.
_________ amazing program The Voice of China is! So many people watched it.
There are no museums in our city, _________?
— Have you seen the notice _________ the wall?— Yes, I have.