选出下列单词中不同类的一项。
（1）A. cinema B. hospital C. scientist
（2）A. ship B. subway C. foot
（3）A. happy B. sorry C. worried
（4）A. science B. fisherman C. coach
（5）A. studies B. always C. Goes
The teacher and the students talk ____________ English ____________ class.
A. in; in the B. in; in C. with; in the
Football is ____________ game.
A. boys’ B. a boy’s C. boy’s
—Where does the man ____________?
—In a room near here.
A. comeB.go C. stay
Classes are over. The students are ____________ now.
A. having breakfastB. leavingschool C. sitting down
____________! Tom. It’s 7: 00 o’clock.
A. Go to bed B. Geton C. Get up