–Where _______ the socks? --_______ on the bed.
| A．is; It’s | B．are; They |
| C．are; They’re | D．is; It |
—_____ the population of the U.S.A. in 2005?
—It _____ about 296 million.
A.What is; is
B. What was; was
C. How many is; was
—Why didn’t you stop them from in the lake? It was too dangerous.
— Sorry, I forgot it.
A. swimming B. swim C. to swim
—Where are Maria and Kangkang?
—They _____ England and they will be back next month.
A.have been to B. have gone to C. has been in
Here are two nice photos ______ my family.
| A．for | B．of | C．to | D．off |
This is ____ sister.
| A．you | B．I’s | C．my | D．me |