How are you going to _______ such problems?

She was ________ mayor of the city for what she had done for the public.

In their efforts to persuade us to buy that product, shopkeepers have made a close study of human nature and have_______ all our little weaknesses.

All of us still remember the terrible earthquake that ________Tangshan twenty years ago.

. The school has recently decided that students aren’t permitted to use mobile phones at school, but I find it difficult to _______ this decision..