Wow, you have a new,Bob!—Oh, I had my hair cut yesterday.

Nuclear science should be developed to guard peace ____ destroy the world[ ]

rried to her office by taxi, only_____ that the key had been left at home.

Many people who had seen the film were afraid to go to the forest when they remembered the scenes_____ people were eaten by the tiger.[ ]

一The ruler is in the pencil box.______ the pen—It’s in the pencil box, too.