【推荐1】It’s a pity that the world famous church was ________ damaged by a fire. (serious)

【推荐2】He is a ________ (seriously) teacher. But we all love him.

【推荐3】He does everything well because he is always ________ (严肃的，认真的) about what he does.

【推荐1】I stopped laughing when I realized Jane ________________（对……认真）it.

【推荐2】I’m s__________ about running. It’s the only thing I’ve ever wanted to do.

【推荐3】Mr.Liu is s____________ (严肃的) about selling the house. He needs a lot of money.

【推荐1】London is ________ ________   Big Ben.（因……出名）

【推荐3】(二) 用所给词的适当形式填空。
1. Our headmaster is talking with the ________(interview) in his office.
2. What a mess! Your room requires ________(clean).
3. Next, I’ll give an ________(introduce) to you.
4. Mr. Zhang went to ________(African) on business last week.
5. Please pay attention to ________(read) the second paragraph.
6. Mr. Wang is a popular speaker. All of us like to listen to his ________(speak).
7. Richard is a ________(Europe) boy. He is very friendly to everyone.
8. The police asked me to describe ________(exact) how it happened.
9. The movie was interesting, but Grace was not ________(interest) in it.
10. These ________(guard) look very serious.