题目内容
根据句意和提示，完成句子。
He’s puzzled about ________(下一步该干什么)．
what to do next
________(尽管分开好几年了), they recognized each other at the first sight．
________(我正要下河游泳)when the guide stopped me．
根据句意和提示，完成下列句子。
Upon getting to the hotel, Sam ________(迫不及待地)turn on the TV and watch the football game．
He works very hard at school because he ________(梦想成为)a scientist in the future．
