_____ is no doubt _____ John’s knowledge of first aid saved Ms Slade’s life.

How long has he been working in this factory? –______ 1982.[ ]

The key ____ for opening the door of the room.

I’m thinking of losing weight these days. — Oh, you _______ be mad. You’re only 45 kilograms at the most.

Look the map. It is a map China.[ ]