从方框中选用合适的连词填空，每词限用一次。

【1】Your teacher will be in great joy _______ you work out the difficult problem.

【2】I will wait_______ Miss Smith comes back from work.

【3】The girl is very young, _______ she can speak several foreign languages.

【4】Peter worked very hard_______ he could make more money.

【5】_______ I find it hard to get on with my new neighbors, I will show my kindness to them.