getting dark, Tim. Mummust be expecting me home.—Don’t worry. I’ll _____ in my car.

Can we leave the classroom now– No, you ______. You ______ to leave until the bellrings.

The number of the people who own cars ______since1990.

___ help the people in the snowstorm in thesouth made him worried．

John, get up! I’m afraid you won’t have time to ______ before going out.