Hello, this is Lily speaking. Could I speak to Mr. Black?— Sorry. He ______ the Xuanwu Lake Park.

It took us over an hour to walk ____ this street. [ ]

Is this _______ pencil case? –No, it’s ______ eraser．

During his five-day state visit to Japan, Hu Jintao delivered such an ________ speech that all the people present were ________.

It’s a beautiful，sunny day! There ________ many people here on vacation.