几道英语单选和单词填空（九年级）
Many classmates have been ill these days because of H1N1.Yes,I hope that medical workers and scientists will find ______ good way to treat H1N1.
A.a B.an C.the D./
Be polite.You ____ talk to the old like that!Sorry.I won't.
A.couldn't B.needn't C.mustn't D.wouldn't
The f_____ in my village are all very happy because their life is getting better and better.
It's said cold running water is h_____ to treat a small burn,
Basketball—this much-loved and active sport is enjoyed by many,for f_____ and exercise.