1. (2016七下·海盐期中) 用方框中所给单词的正确形式填空。每词限用一次。

friend,   heavy,   carry,   join,   by

1. （1） No one will do the work because robots will do it for us.
3. （2） I need someone to help me the books to the classroom.
5. （3） I'd like the Food and Drink Club because I like cooking.
7. （4） We won't travel bus or bike any more.
9. （5） The boy is new here, so he wants to make here.