Mum couldn’t find any help and had to do the housework_________.

－How about the pollution in the countryside?－Luckily, it’s not as serious as _______ in the big cities.

I wanted to buy a comic book like yours but there were ______ left at the bookshop.

－ I need something for cutting the paper.－ Oh, you want a knife? OK, I'll get ______ for you.

—I’m too busy. Could you do_______ to help me?—Of course. I can do_______ for you if you want me to.