— is the number of the students in our school? —More than .
Lee is new in Nanchang. Maybe he needs a _____for sightseeing.
She always does very well in the English exams. But she can _____ understand English radio programs.
There are lots of restaurants in our town. And most of _____ are clean and cheap.
—Don’t be nervous whenever you have a test. —________ .
You look tired these days. I think you need a ________sleep.