Some teachers couldn’t agree　　the spring outing,but all the students agreed the plan

What are you going to be when you grow up—I’m going to be a . Flying in the sky is my dream.

Not until all the fish died in the river_____ how serious the pollution was.

Who did you ___ in the street last Sunday?—Lin Tao, a good friend of mine.

Has your elder brother returned from Africa yet?– Yes, but he _________ here for only three days before his company sent him to Australia