—When did you have your school trip?— .A. In five days. B. Five days ago. C. For five days.
.—You should ______ more water when you have a fever.
---What’s the matter ______ you? ---I have a toothache.
--- How many students are there in the school? ---There are about ______.
Does hea bus ____?
Tom knows Chinese well. Hesay some English words.