Look! Many delicious foods are _______ sale.A. for B. to C. in
Eating ________ and doing more sports are good ways to keep fit.
They told us there would be great changes in their city in ______ time.
_______ well you can drive, you must drive carefully.
By the time the fireman arrived, the big fire_______.
–Smoking ______ in the cinema. Please stop ______.--Sorry.