【推荐1】The headmaster asked us ________ (把手头上的调查问卷交上来). （根据汉语提示完成句子）

【推荐2】At that time I ________（和她通信）. （根据汉语提示完成句子）

【推荐3】She is curious about anything her colleagues _________________________ (提起) about Africa.

【推荐1】这种产品在出口市场上会有更大的销售潜能。
The product________ ______________ ___________ __________export market.

【推荐3】根据每小题的中文提示，用恰当的词组完成英文句子。
1. 越来越多的青年人开始关注野生动物的保护。
An increasing number of young people began to __________________the wildlife protection.
2. 我对这首歌很熟悉。
I ____________________ the song.
3. 春天来了，我们期待着一起去郊游。
Spring is coming. We __________________________ a school outing.
4. 不要忘记提醒Tom下午的会议。
Don’t forget to ____________________ this afternoon.
5. 现在这个年轻小伙子通过做销售谋生。
The young man ____________________ by being a salesman.
6. John的父母在他小时就去世了，所以他是由奶奶抚养长大的。
John’s parents died when he was a little child, so he ______________________ by his grandma.
7. 她为自己的两个孩子都有音乐天赋而自豪。
She was proud that both her children _____________________.