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。
小题1:He got his driving license yesterday. He _______ be excited now.
小题2:The playground is so wet. It __________ (rain) last night.
小题3:The bridge_______ was washed away was built 200 years ago.
小题4:Do you know ________ they can arrive by noon today？
小题5:His reason for being late for school is_______ he didn’t set the alarm clock.
小题6:My question is______ can solve this tough task for us.
小题7:He didn’t realize_______ he was going until he hit the big tree.
小题8:His brother’s success gives him so much________(strong)
小题9:Everyone in my class got A in the final Chinese exam, which was ____________(believe)
小题10:Bobby has bought_______ useful dictionary.
小题11:The little boy was curious_______ everything in the exhibition hall.
小题12:Tom sold newspaper from door to door, _______ (hope) to earn more money.
小题13:Great changes_______ (take) place in this small village in the past few years.
小题14:Would you mind______ opening the windows. I feel so hot.
小题15:Jennifer has always been________(luck) than any other student since she came to study here.
