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
—Could you tell me _____?
—Sorry, I don’t know.
A.where are my socks B.where can I find my socks
C.where my socks are D.where my socks put
The Greens _____ China for seven years.
A.have come to B.have been to
C.have come in D.have been in
