to

她同意帮忙。

She agreed ___to help.

我不知道该做什么。

I don't know what ___to do.

我们去年去了布拉格。

We went ___to Prague last year.

我们可以坐公交车去镇上。

We could go ___to town on the bus.

“你想来吗？” “我很想来。”

"Would you like to come?" "I'd love ___to."

“你能帮我吗？” “我很乐意。”

"Can you help me?" "I'd be happy ___to."

我需要一把刀来切这个苹果。

I need a knife ___to cut this apple.

我把钱给了我的姐姐。

I gave the money ___to my sister.