Whatever you do, ________ is difficult if you put your heart into it.

The streets here are not so ____ as those in our city.

Have you got _________ milk in the fridge?－ Sorry, I haven’t got .

There’ll be ______ one-hour documentary tonight on TV . It tells a story of _____ honest boy in the mountain village far away .

If our government _____attention to controling food safety now, our health _____in danger.