题目

用方框中所给单词的适当形式填空，每词仅用一次，每空限填一词。 she knife neither success lonely （1） When you feelhelpless and , just remember that your friends are around you. （2） Mark and Paulare weak at math, so of them can work out the math problem. （3） Joanlooked at in the mirror. She thought she was no longer young. （4） Tomake the sports meeting a great ,all the teachers and students worked hard to prepare. （5） There are two in Alan's schoolbag.如果被减数不变，减数减少56，差（    ）A.增加56B.减少56C.不变