句型转换(将下列陈述句按括号的内容变为强调句)

句型转换(将下列陈述句按括号的内容变为强调句)
[The children] often help their parents do the farm work.
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[In 1993],a tomato was developed that was very different from any grown before.
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The biggest problem of Chinese faemers in [the shortage of arable land].
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Future agriculture should depend on [high technology as well as traditional methods.]
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完成反意问句
It looks like rain,______________________?
There is a book on the desk,_________________?
Her mother is not a doctor,________________?
He does not need to work so late,__________________?
Few people knew the news,___________________?
Tom has never been to England,_________________?
Neither of you will have coffee,_______________?
His sister seldom argues with people,_________________?