What did you do on your uncle’s farm–I _______the horse and _______some hens there.

If ________ the same treatment again，he is sure to get well

I _____ as soon as you come back.

Do you remember ________ we got to know each other—It was in 2000 ________ we both studied in Nanjing University.

So far we have done a lot to build a low—carbon economy, but it is ____ideal. We have to work still harder.