weather is fine, we’ll go. If ______,______.

The door _____ open, no matter how hard she pushed.

Wechat (微信) really influences people’s life.– _________ . It is easier for us to keep in touch with others.

iversity estimates that living expenses forinternational students ________ around $8,450 a year, which ________ a burden for some of them.

The teacher is not easy-going,and he never ____in the pupils’ games