Ⅰ.单句填空
1．Whenever she goes out with her baby, she always takes a large supply__of baby food with her.
2．The government has supplied plenty of food and medicine __to__the local people since the earthquake broke out.
3．I'd like to know the reason why milk is __in__short supply in this area now.
4．A volcanic eruption__buried everything in its path.
5．The baby was born with a heart problem and only survived__ for a few hours.
