收到生日礼物让我非常惊喜。

Receiving a birthday gift was a wonderful ___surprise for me.

他突然出现在我面前，让我很惊讶。

He ___surprised me by appearing in front of me suddenly.

警察突袭了毒贩的藏身处，把他们抓了个正着。

The police ___surprised the drug dealers at their hideout.

他给了我一个意外的惊喜。

He gave me a ___surprise gift.