He asked Mary whether she had passed the exam ________．

Some cyclists make the _______ that traffic laws do not _______ them. It is not true, _______.

Every weekend my younger brother will go to help the old man far away my house,for which he often received some            from the old man,such as a pencil and some sugar.

What’s the _____ of having a public open space where you can’t eat, drink or even simply hang out for a while? 

Sometimes we need both cultural________ and government action—a change in values and a change in policy—to promote the kind of society we want.