--- What ________ the number of the students in your school? --- About two thousand. A number of them __________ from England.
I have _______ food at home.
Please call Mary _______ 354—6403.
Is_____ your aunt?
Tom and Mike are good friends. _____ often help each others.
________ I finish middle school , I’ll go to a vocational school . A. Before B. When C. After