【推荐1】I think you are old enough to do this thing by ________, Peter. (you)

【推荐2】Please help ________ to some fruits and drinks on the table, Annie. (you)

【推荐3】Mary, be careful with that knife, or you’ll cut ________ (you).

【推荐1】Make ________ at home, Bob. The people here are warm.（you）

【推荐2】When he was only a child, he found ________ interested in math. (he)

【推荐3】根据句意及汉语提示，完成下面句子。
1. The students can express ______（他们自己）in English after four years' study.
2. Our teacher often tells us not to talk to ______（陌生人）in the street.
3. Yesterday Allen came here ______（独自）and left without saying anything.
4. Because there was no wind, the sea looked much ______（安静）than before
5. I will go there tomorrow ______（除非）it rains.