根据答句问问题。（共5小题，每小题2分）
（1）A：                      ？
B：My brother is cleaning his room .
（2）A：                      ？
B：Yes, they are .
（3）A：                      ？
B：Today is Wednesday .
（4）A：                      ？
B：I often fly kites in fall .
（5）A：                      ？
B：I like spring best .