Mao Zedong was___ the first chairman of the People’s Republic of ChinaHe was a great poet.[ ]

is it from your home to your school—It is about twenty minutes by bike.

When his dad died, he felt ________his whole world washopeless .

is a popular view incities, strangers are less likely to help an elderly person

Most people find that it will never be possible to give _____, long-term predictions of when andwhere serious quakes will strike.[ ]