There are some biscuits in the bag.改為一般疑問(wèn)句并做肯定回答
There is a nest in the tree.（改成一般疑問(wèn)句并作否定回答）
There is a kite in the sky.(改成復(fù)數(shù)形式的否定句)
There are enough chairs for everyone.【改成反義疑問(wèn)句（這個(gè)上語(yǔ)法還沒(méi)學(xué),）】
There are ten pupils in the classroom.（對(duì)劃線部分進(jìn)行提問(wèn).【劃線部分為ten】）
There is plenty of milk in the bottle.(對(duì)劃線部分進(jìn)行提問(wèn)【劃線部分為plenty of 】)
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