Everyone is supposed ____ a seat belt in the car.

—Let’s visit the sick children in hospital and ______.—OK, let’s go.

—Where can we spend our summer holidays, Joe?—Why not consider_____ Tibet . It’s convenient to get there now.

Miss Yang used _____ a farmer. Now she’s a worker.

----      we got      chicken?  -- --No. we haven’t. Let’s go and buy some.