Our English teacher often creates a(n) in class for us to communicate like native speakers
It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.
---May I take your order now? ---_______.
She was so angry at all ______ I was doing ______ she walked out.
He old woman had a letter from her son in the army_____ to her.
It was ______ the old clock that the old man spent the whole morning at home.