I____________ come from England. I__________ from Canada.

Tom, do you know if Sam ________to my party next week?—I think she will come if she________ free.

What did you say just now? –I asked _______.

It is very kind _____ you to help me carry the heavy box.[ ]

They have built another new library for the students—About_____ of the books in their library are written in English．