填空题 下面是关于John在校情况的三对句子。每对句子中，第一句是原句，第二句是对第一句的改写。要求根据原句和第二句中已经给出的部分补全第二句。把补出的部分写到主观题答题卡上各题的序号后。注意不能改变原句的意思。

填空题 Of all the students in his class, John is the tallest. John is taller than ______ student in his class.

填空题 John's friends have made him head of the football team. John ______ head of the football team by his friends.

填空题 John spends about two hours every day doing his homework. It ______ about two hours for John to do his homework every day.