We’re going to Qingdao _____ our vacation this summer.[ ]

I didn’t know you were friends with Mr. Smith. — We ______ each other for6 years.

The earthquake (地震) in Yushu Qinghai happened ____ 7:49 ____ the morning of April 14th. [ ]

There is a lake _______ the park. [ ]

By no means _____ to your parents.