洪灾过后，饮用水的消毒杀菌成为抑制大规模传染性疾病爆发的有效方法之一．漂白粉是常用的消毒剂．

⑴What's your favourite food ?____    A. Ten yuan.

⑵Where do tigers live ?____               B. They live in the forest.

⑶What's for lunch ?  ____                   C. I like some noodles.

⑷How much is it ?____                        D. My favourite food is rice.

⑸Can you swim ?____                          E. No, I can't.