题目内容：

根据句子结构的语法性，在下面空格处填入一个适当的词或使用括号中词的适当形式填空。

1.He got his driving license yesterday. He _______ be excited now.

2.The playground is so wet. It __________ (rain) last night.

3.The bridge_______ was washed away was built 200 years ago.

4.Do you know ________ they can arrive by noon today？

5.His reason for being late for school is_______ he didn’t set the alarm clock.

6.My question is______ can solve this tough task for us.

7.He didn’t realize_______ he was going until he hit the big tree.

8.His brother’s success gives him so much________(strong)

9.Everyone in my class got A in the final Chinese exam, which was ____________(believe)

10.Bobby has bought_______ useful dictionary.

11.The little boy was curious_______ everything in the exhibition hall.

12.Tom sold newspaper from door to door, _______ (hope) to earn more money.

13.Great changes_______ (take) place in this small village in the past few years.

14.Would you mind______ opening the windows. I feel so hot.

15.Jennifer has always been________(luck) than any other student since she came to study here.