We have music ____ Thursday afternoons.
I have been skating _______ nine o’clock.
He _____ when the UFO arrived.
—Can you speak English,Mr Wang?—Yes’but only________.A.littleB.a littleC.a lot
Since you are tired,you’d better________and have a good rest.A.stop to studyB.stop studyC.stop studying
Wang Hong________his father and his father________very young.