My friend likes singing and talking with others. But I often stay at home to watch TV. So my friend is than me.

Why are the housing prices in big cities going up all the time?——One reason is that people are__________ into overcrowded cities in great numbers.

Must I get through the business in one evening? No, you ________

What do you think of being a volunteer, John?—I find it a stressful job but one ___ you can really help people.

Nowadays, people can learn about the world ________ the Internet.