牛津上海版（深圳用）英语六年级上册Unit 11基础练（单选题）

We can get oranges _____ trees.

Trees can ______ the air.

People use wood ______ paper.

We should plant _____ trees.

Look, here is a box of ______.

In autumn, birds ______ to the south.

I'll ______ you.

We use water ______ clothes.

There are many oranges _____ the tree.

—What are you doing, Lily?

—I _____ my pen.