( ) Our classroom is on floor. A、one B、first C、the first
I go to school by plane. A.alwaysB.oftenC. never
There are many _______in the classroom. A. childB. children C. childs
Li Ming 's plane arrived______ 5:00 yesterday. A inB. onC. at
How many ____are there? A. dressB. dressesC .dish
Steven _____wears dresses. A. always B. usually C. never