（ ）1.I can see seven dogs.
（ ）2.Let’s play the ball.
（ ）3.I love music very much.
（ ）4.Put the bin behind the building.
（ ）5. Sometimes (有时) we are happy and sometimes we are not.
（ ）6.Wow ! The robot is too big!
（ ）7.Tom is my classmate. We are good friend.
A. pron. adj.
B. pron. adv.
C. n. adj.
（ ）8.I like chicken, but they like fish.
A.conj. pron.
B.adv. prep.
C.prep. pron.
（ ）9.There is a bed and two lamps in the room.
A.pron. conj.
B.prep. pron.
C.conj. prep.
（ ）10.I brush my teeth with my new toothbrush.
A.v. pron.
B.n. adv.
C.v. adj.