—Is this a photo ____ your family?     —Yes, it is.

—Does your uncle work ____ a farm?     —No, he doesn’t. He works ____ a restaurant.

There are two blackboards ______the wall and two doors ____the wall.

There is a tall tree _______our classroom.

They often have a class meeting _______ 3 p.m. _______ Friday afternoon.

I read an article written _______ Mo Yan from China.

On my way _______ home, I pass _______a fruit shop every day.

I often make mistakes ___________ grammar..

.— What did you do on April Fool’s Day? — I played a trick _______ my brother.

The boy looks nice____white and the red sweater looks good _____the girl.