—Do you mind if I smoke here? —_____．I’ve got a bit of cold these days．

This important lesson by Professor Wang teaches primary students how to ______ themselves from danger.

Alice is stubborn, as you know. She trusts you and only you can ____ her to give up the foolish idea.

 While I was making the model plane，my little nephew kept asking me questions with great ______ .

Always remember to put such dangerous things as knives out of children’s ________.                                                                     (2011·四川，13)