—Where is your son Jimmy living now?—He________ Xiamen for two years.A. has been inB. has been toC. has gone to
Would you like ________ for a walk after supper?
Don’t worry about ________. He can do it well by himself.
—Is this camera mine? —No, it isn’t________. It’s________.
This is ______ father, Mr Smith.
.I have a __________sister. A.9-years-old B.9 years old C.9-year-old