题目

请根据首字母及中文提示，用Book 3 Units 4-5学过的单词或短语的正确形式填空，并将完整答案填入答题卡。前三个是短语，后7个是单词。【1】I ________________(瞧不起) those who always rely on others.【2】He ____________(提到) his sisters in his last letters.【3】One shouldn’t _________________ (对……感到满意) only a little success.【4】The waiter often _________(表现；举动) badly to the customers.【5】It is __________ (值得的) to invite him to join the club.【6】Tom was _________ (观察) to steal from the shop.【7如图所示，是小球放在斜面上所受重力的示意图，其中正确的是（　　）A．B．C．D．