第一节
听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
How many students are there in the computer class

A． He will prepare dinner.
B． He will go to a party.
C． He will go to movies.

A．taller than all his class
B．the tallest of his friends
C．taller than most boys of his age
D．the tallest of the rest of his class