15.他们是干什么的?他们是工人。 ( )

17.小红的姐姐是一名警察吗?是的。 ( )

2.它们是什么颜色的?( )

5.现在几点钟? ( )

8. ( ) six subjects today? No, ( ) Please look at the timetable, it ( ) on the wall.

21.我们怎么去超市?步行。 ( )

11.他们在桌子上吗? ( )

2. When ( ) your father’s birthday? ( )

6. ( ) any apples for you, but there is an apple for me.

11. ( ) any bread here?