1 Chenjie helps her to look for pen .
陈杰帮助她找笔.
It makes her feel better(去掉to）
Tony's fish is smaller than Mike's' ( mike-> Mike's )
加油!不明白再问!连词成句里的help不是三单形式啊？能不能换一种答法？主语是Chenjie　是三单，一般现在时谓语动词一定要用单数题（你所给的动词都是原形，而主语是三单，肯定是有错的。）