（2012滨州）Mary，put on your coat，________you’ll catch a cold．

The moment I saw him, he began to complain about the bad weather he had while traveling here.

eatest pleasure I know is to do a goodaction quietly, and to have it _____ by accident.

pace, the earth looks blue This is aboutseventy-one percent of its surface is covered by water

How can I _____ you, Mr. Green？