I always help my sister _____ her history.
A. to B. with C. for D. of
How long does it take Tom______ every day?
A. cleans the room B. to clean the room C. cleaning the room
It is interesting_____
A. watch TV B. watches TV C. to watch TV
Mike isn't good at _______Chinese.
A. saying B. speak C. speaking
He usually goes to visit his friends______Saturday afternoon.
A. at B. in C. on
Jeff goes to work _______
A. by car, B. by a car, C. on a car
