When the school building began to shake,the teachers ran downstairs _____ all the students. The teachers are real heroes. [ ]

What would you do if you _____ a million dollars?- I’d give half of it to charity.

The students are sorry to hear that the famous writer ________ for ten minutes.

In fact, listening is just as as speaking in language learning.

You are late . What’s the matter ? —I helped an old man _______ lost his way home .