Mom,this is my teacher,Miss Lin. Miss Lin, _____A. thank you.B. how are you?C. this is my mom.
My sister ______ an English teacher in our school. Now she works in America.
Look! The trailwalkers are walking with ______ bodies. The walk must be very______.
--- How long have they ______ France? --- For about half a year.
______ wonderful news report he wrote! All of us were proud of him.
Beijing is ______ capital of China and it is ______ city with many places of interest.