下列对画线词的意义和用法的理解，不正确的一项是（ ）

What’s the matter with Tommy– He is ____________. – Oh, you can tell him to share worries with hisfriends and ____________.

When the flood(洪水) was washing the village, people screamed and ran all directions.

My brother is 6 _______．

The scientists are now trying to discoverthat use could be _________ such material.