单词拼写，写出该单词的正确形式。每空只写一词。
⑴Ice turns into water when the temperature is 0℃. (超过)
⑵Nothing   （担忧）me because I can relax myself.
⑶The suspect is much (粗鲁) than we thought.
⑷Lots of people in the city live in (套房)
⑸I live on the  (第二十一) floor of a tall building in the centre of the city.
⑹They kept working in the field though it rained   (猛烈地).
⑺I'll never  (忘记) seeing my daughter dance in public for the first time.
⑻ I'm going to buy some new dresses, because these old ones are out of .
 Oh, dear. I will go with you this afternoon.
⑼The Dragon Boat  is very important is China.
That's right. And we will eat rice dumplings.
⑽My ideal school should begin at 9 a.m and  at 3p.m.