These aren’t my keys. Mine ___________ in the drawer.

We mustn’t be nervous when we are in danger. We should          cool.

 --- Can you help me with the bike? --- Sorry, I’m a little busy now. Read the instruction. It______, “Do it yourself”.

Paul’s parents were worried that he ____ too much time chatting on line.

He is so careless that he often         his school things at home.