A smile costs nothing, but it gives so ____________.
little
few
many
much
—My uncle has two children. But _______ of them lives with him A. either B. neither C. both
________ you ________ the Space Museum? A. Have; been B. Have; ever been to C. Have; ever gone to
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