根据首字母或汉语提示补全单词。

1.  Could you please s________ the floor?

2.  Lucy h _______traveling by plane,  but she likes taking the train.

3.  I like to do c ________,such as cleaning,  washing.

4.  —Do you like to do the l_______?

    —No, I don't.  Washing is boring.

5.  My father isn't free now.  He's having a________(会议).