What ________ the number of the students in your school? –About two thousand. A number of them_________ from England.

______ is your art Lesson? – It’s at 8:20 today.

How much money did you raise for the poor little boy?

So far we have done a lot to build a low-carbon economy, yet it is still _________ ideal. We have to work even harder.

I’d like you to tell me something about Shen Nongjia.—I’m sorry, but neither Jack nor I ____ there.