1 . My new Chinese teacher is ________ (优秀的). All the students like him very much.

2 . 我父亲每年都在门上标记我的身高。
My father ________ my ________ on the door every year.

3 . We’d better be happy every day ________ life is so short.

A．and

B．but

C．because

D．so

4 . I was the _______ of the piano competition. My parents were very happy. (win)

5 . 我对大自然感兴趣，我常和我哥哥去徒步旅行。
I am ________ ________ the nature, and I often go ________ ________ my brother.

6 . Abraham Lincoln was famous as one of the greatest American ________ (总统).

7 . Binbin often ________ (玩得高兴) with his friends on weekends.

8 . —_______________________?
—Not bad, thanks.

9 . The earth is our home. We should try our best to p________ it.

10 . Despite taking care of the elderly mother-in-law and her ________ (生病的) husband, Betty never complained.