7. You should put on the notices ______ all the people may see them.

___several times, but Mary still has no idea ofhow to do it properly.

He ____in Nanjing where he ___by his aunt.

Did you attend Mary and Tom’s wedding ceremony? -Yes，but as you know，they________each other no more than 3 months

27．—Do you think it wise for Chinese parents to try to do everything for their children? —No, that’s_________they are mistaken