不要再痴迷于这些电脑游戏了。我每天花费半个小时和朋友在网上聊天 。那个小男孩六岁时开始练习踢足球。 我盼望着下周参加你的生日派对。 Jack太穷了而不能带他生病的儿子去医院。
It's possible for people to live to be more than one （世纪）.
Don't swim in the river.It's （危险的） for you.
The （人口） of China is about 1.41 billion in 2021.
Many people think computers and the Internet will （取代） books.
They'd like to go sightseeing （而不是） of staying at the hotel.
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