作业帮1.They'll go hiking tomorrow______it doesn't rain.A.if B.unless C.when2._____the last day of the year,the father called his son to him.A.at B.on C.in3.There will be welve and a half billion people on the earth in 2100,won't there?(做肯定回答）_
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1.They'll go hiking tomorrow______it doesn't rain.A.if B.unless C.when2._____the last day of the year,the father called his son to him.A.at B.on C.in3.There will be welve and a half billion people on the earth in 2100,won't there?(做肯定回答）_
1.They'll go hiking tomorrow______it doesn't rain.
A.if B.unless C.when
2._____the last day of the year,the father called his son to him.
A.at B.on C.in
3.There will be welve and a half billion people on the earth in 2100,won't there?
(做肯定回答）
_____________________________________________________________
4.翻译
In the developing countries,more than one billion people are still living below the poverty line.
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请速度回答.
图片与问题无关
1.They'll go hiking tomorrow______it doesn't rain.A.if B.unless C.when2._____the last day of the year,the father called his son to him.A.at B.on C.in3.There will be welve and a half billion people on the earth in 2100,won't there?(做肯定回答）_
1.A
2.B
3.Yes,there will.
4.在发展中国家有超过十亿人仍生活在贫困线以下.