Mother asked me to take more money _______ something unexpected should happen

I have experienced quite a number of cases ______ I really wanted to help but could not find anything to _______ [ ]

____ by taking part in practice can the young people be toughened and hardened into steel

下列各句中没有语病的一句是（ ）

It’s thought that it is a proper place for a new university it is far from the downtown of the city