When did you _________ the Chinese Young Pioneers?

Could you tell me when Mr. Li ______ in Beijing?–Sure. When he _____, I ’ll call you.

I like places _____ the weather is neither too hot nor too cold.[ ]

Is there any fruit in the big paper box, Daddy? ―. Let’s buy some on the way home.

I saw a rabbit running_____ the bridge.[ ]