— will you come back, Jack?—In 3 weeks.A. How soon B. How long C. What time
—Do you know________ ? —At 8:00 a.m.
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_______.