Help!

[niknikonavoi]

1.My children were alone only 2 hours,but it was enough to make ... the whole house!
a)upside down b)up and down
2.Why are you walking from one place to another in...?
You should have a lot of things to do.
a)vain b)fact c)full d)speed
3.Is that true ?
Our family goes in for celebrations at Christmas.
4.The manageress spoke to me...
a)by herself b)on their own
5.Kate ... change her mind If we keep on at her.
a)might b)might have to c)could d)would

[Josef Essberger]

This looks like homework. Please try to answer it yourself and ask for comments from other people