如果你坚持你的梦想，终有一天它会成真。
If you hold on to your dream, it will ____ true one day.

为了鼓舞医院里的孩子们，这位年轻的志愿者常去为他们唱歌。
This young volunteer often sings for the children at the hospital to ____ them up.

用适当的介词填空。
They broke ____ their friendship and didn’t talk to each other any more.

他们给我回信告诉我不必做它。
They wrote ____ to me and told me I didn't have to do it.

Do you agree       this agreement?

Mom is cleaning the room to         the coming Spring Festival.

We’ve been trying hard, but can’t solve the problem. I think you can         it in another way.

We all want to know who can         the physics problem? You know, it’s very difficult.

根据提示完成句子（每空一词）
当我们处于困境时，我们不得不保持沉着冷静。
We have to ____ ____ ____ when we are in trouble.

根据提示完成句子（每空一词）
他总是把事情弄得一团糟。他真是太愚蠢了！
He always ____ ____ ____ of things. How foolish he is!