四、找出下面每组中不同类的单词，把序号填到括号中。

( )14.A. when B.what C.watch

( )15.A.grandparents B.play C. climb

( )16.A.John B.piano C.Mike

( )17.A.eat B.she C.I

( )18.A.go B.visit C.morning

五、选择正确的答案，把序号填到括号里。

( )29.—What do you do the weekend?--I often go hiking.

A. in B.on C.of

( )30.—I go to school 7:00.

A. at B.on C.in

( )31.—When you do morning exercises?

A. does B.do C.are

( )32.— do you play sports? --I play sports at 5:00.

A. When B. Who C. What

( )33.—When do you eat ?--At 12:00.

A. breakfast B. lunch C. dinner