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。
He got his driving license yesterday. He _______ be excited now.
The playground is so wet. It __________ (rain) last night.
The bridge_______ was washed away was built 200 years ago.
Do you know ________ they can arrive by noon today？
His reason for being late for school is_______ he didn’t set the alarm clock.
My question is______ can solve this tough task for us.
He didn’t realize_______ he was going until he hit the big tree.
His brother’s success gives him so much________(strong)
Everyone in my class got A in the final Chinese exam, which was ____________(believe)
Bobby has bought_______ useful dictionary.
The little boy was curious_______ everything in the exhibition hall.
Tom sold newspaper from door to door, _______ (hope) to earn more money.
Great changes_______ (take) place in this small village in the past few years.
Would you mind______ opening the windows. I feel so hot.
Jennifer has always been________(luck) than any other student since she came to study here.