单词拼写，写出该单词的正确形式。每空只写一词。
小题1:Ice turns into water when the temperature is           0℃. (超过)
小题2:Nothing  __________（担忧）me because I can relax myself.
小题3:The suspect is much __________(粗鲁) than we thought.
小题4:Lots of people in the city live in ____________.(套房)
小题5:I live on the           (第二十一) floor of a tall building in the centre of the city.
小题6:They kept working in the field though it rained ___________ (猛烈地).
小题7:I'll never _________(忘记) seeing my daughter dance in public for the first time.
小题8:—— I’m going to buy some new dresses, because these old ones are out of __________.
—— Oh, dear. I will go with you this afternoon.
小题9:——The Dragon Boat __________ is very important is China.
—— That’s right. And we will eat rice dumplings.
小题10:——My ideal school should begin at 9 a.m and _________ at 3p.m.