---Have you ever been to Shanghai, Mary?
---Yes. I __________ there for a week with my parents last month.
| A．have been | B．have gone | C．went | D．was |
Riding bicycles makes us ___________.
A. to keep healthy B. keep health C. keep fit
One of the cyclists _______ from America.
A. is B. are C. come
They will visit the Great Wall if it _________ tomorrow.
A. isn’t rain B. doesn’t rain C. won’t rain
Maria ____________ so fast as Jane.
A. run B. not run C. doesn’t run
_________ can help us, we had to do it by __________.
A. Somebody; ourselves B. Anybody; yourselves
C. Nobody; ourselves