A)根据句子意思，用括号中所给词的正确形式填空，每空填一词。
Three __________(four)of the students in our class have handed in their reports.
You needn’t be frightened because these insects are completely ____________(harm).
If you add some lemonade and sugar，the dish will be much ___________(taste).
How ____________(active)they are donating money to help the sick student!
Some of the film stars had been ____________(sing)before they entered the film industry.
B)根据句意及汉语提示，写出各单词的正确形式，每空填一词。
The charity event is ___________(结束). We all think it is a great success.
I dislike this channel because ___________(少数)programmes on it are interesting.
Ice turns into water when the temperature is ___________(超过)0℃．
一Which of these shirts do you like best?
一I’ll take ____________(没有). They are both expensive and out of fashion.
The book he is fond of ____________(描述)how birds live.