The materials _____ in _______ have to be light and strong

The materials _____ in _______ have to be light and strong have to be strong翻译 The workers have ________ all the materials and they have to _____ they have in common is _______ they like light music A 英语翻译The materials besides A and B can be used by Peter to as All materials and components should be packed and stored in and we also have to be quiet in the library为什么不说and we have _______ seems to be a strong competition in China for senior 用词的适当形式填空.In ten _____ time,you will be tall and strong.（yea “The light in the classroom _______ (be) on.”“Oh,sorry,I for You have to _______ the light when you leave the room. I have to learn growand be strong.