1. Not everyone knows the _____________ (important) of English.
2. He was so _____________(sleep) that he fell asleep.
3. The _____________ (die) of a friend always makes me sad.
4. Little girls shouldn’t get their ears _____________(pierce).
5. The other day my mother _____________(buy) a new car.
6. He is learning English by_____________ (he).
7. Tim is a good _____________ (listen); we all like to make friends with him.
8. Mr. Green is _____________ (knowledge). He knows almost everything.
9. He is going to make an_____________ (appoint) with his friend tonight.
10. Mr. Wang is the _____________ (own) of this shop.