按要求完成下列各题。
[[QOrDeR]]my/ postcards/ from/ there/ are/ China (.) (连词成句)
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【小题2】more/ than/ twenty/ Wall/ thousand/ the/ Great/ is/ kilometres/ long (.)(连词成句)
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【小题3】lots/ of/ lakes/ there/ are/ in/ China (.)(连词成句)
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【小题4】I am going to the Great Wall. (对划线部分填空)
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【小题5】There are many students on the playground. (变一般疑问句)
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