Everybodywas touched words after theyheard her moving story.

We hadn’t planned to meet at that party. In fact,we met there by ________ chance. [ ]

The dog is very ___, and it can work out the problem____.

They ______ so tired if they ______for a whole day

The land in the southwest of China is in greatneed of .—Yes ,it hasn’t rained for a long time there.