Can you tell us who ______ and where to get help when we have problems

Liu Yang is the first Chinese woman astronaut ______ has ever traveled in space.

How amazing, Sara! You are used to going to bedearly and getting up early these days.—-_______ And I hope you can lead such a healthylife, too.

My best friend sent me a message as soon as she_______, in Zhangjiagang.

Many students are about football． They play a game whenever possible．