---Do you have a ping-pong ball? --- A.Yes,I do B.Yes,I don’t. C.Yes,I am. .
I’m tired. I don’t feel like ______ anything. A. say B. saying C. to say
The computer is very useful in our life, ________? A. isn’t it B. wasn’t it C. doesn’t it
I want to watch TV now, Please _______. A. turn it on B. turn on it C. turn it in
______ is a good idea to improve our English by singing English songs. A. This B. That C. It
There are ______ students in our school. A. three thousands of B. three thousand C. three thousands