选出每组中不同类的一项。
（1）A、scientist B、coach C、singing
（2）A、afraid B、hospital C、worried
（3）A、hobby B、reading C、watching
（4）A、player B、gym C、university
（5）A、worker B、play C、teacher
How do you go to school every day?
A. take a bus B. by bus C. drive a car
There _______ many black clouds then.
A. is B. WasC. Were
They were hungry because they ________ have lunch.
A. aren’t B. don’t C. didn’t
It was time ________ play games.
A. to B. for C. on
Don’t shout ________ your friend.
A. to B. atC. on