根据句意及首字母提示填空 。

1. My father is going on a t _____________.He is going to Beijing.    

2. Children often get some g___________on Christmas Day.    

3. I'm sony you don,t have f___________on your day off    

4. Young people like going for a d____________    

5. Many v__________ from different countries come to alina every year.

常见的咨询单位违约行为主要包括（）。

A.履行不能

B.履行迟延

C.拒绝履行

D.履行不当

E.赔偿损失