【推荐1】我相信我们每一个人都能为世界的未来做出贡献。
I believe that each of us can ________________.

【推荐2】The university I recommend to you is Beijing Language and Culture University. ________________, you’d better learn some basic Chinese before you come. ________________, you will be under completely unfamiliar circumstances. ________________, studying for a degree in a different culture is not easy________________. (应用文之推荐信) (根据句意填空)

【推荐2】The exposition of this part ______ ______ ______ ______ the starting of the whole text.
这部分内容的阐述为全文内容论述的展开做了一个基础性的铺垫。

【推荐1】________________ my mother went to bed.(强调句型)
直到我回家我妈妈才上床睡觉。

【推荐2】He was riding beside the bus and waving his arms.He heard a passenger crying for help. （同义句转换）
→He heard a passenger crying for help while ________.