The door______．Better have it repaired

The children did a dragon dance first, but the dragon tore in half. Mrs. May told them the dragon was only made of_______.

The man in the red car __________ hisfather.— Yes. I think so.

20________of both sides, the two companies decided to _______ to become more competitive in the global market

The point is that no medicine is ________for children when they are infected with the hand-foot-mouth disease ．