—A number of students________in the dining hall.—Let me count.The number of the students________about 400.A.are;isB.is;areC.are;are
My friend Amy _______ text messages to me on the mobile phone, but now she _______ e-mails on QQ.
I have so much homework to do that I don’t know ________.
I can’t ______ it in English because I can’t _____ English. Can I ______ you the story in Chinese?
--- You don't know what great difficulty I had _____ to get the two tickets.--- But the film is really worth_______ twice.
The chance will be given to only ________ students, so ________ of you should try hard to catch it.