Now most families have only one child _____ our country’s one-child policy.
A.so B.because C.because for D.because of
—Can you write the number eighty-five thousand, six hundred and twenty-six?
—Yes, it is _____.
A.85,626 B.856,620 C.58,662 D.58,626
This is the most beautiful park I have _____ visited.
A.ever B.yet C.never D.already
Xi’an is a city with many places of interest and _____ tourists come here every year.
A.thousand of B.thousand
C.thousands D.thousands of
—_____ you _____ your homework yet?
—Yes, I _____ it ten minutes ago.
A.Did; do; finished B.Have; done; have finished
C.Have; done; finished D.Will; do; finish
It’s necessary for you _____ exercise every day.
A.taking B.to take C.take D.takes
