她病了，所以我送了她一些花让她高兴起来。

She was ill so I sent her some flowers to ___cheer her ___up.

振作起来！没那么糟糕！

___Cheer ___up! It's not that bad!

我姐姐试图让我高兴起来，但她没能做到。

My sister tried to ___cheer me ___up but she couldn't.