1. To the boy’s great ______（失望）, he didn’t win the English contest held last week
2. December is the _________（十二） month of the year.
3.The bad news came as a _________（震惊） to her.
4.I came across an old friend of mine at the _______（入口） to the station last Friday.
5.It's time you started to think __________ (认真) about the future.
6.Middle school students are f_______________ to smoke.
7.Einstein d         ____himself to world peace and progress.
8.They offered me a ticket for the concert, and I a         it with delight.
9.With no adults around, it’s d        for children to swim in the river.
10.The photos will r         me of the days when we were together.