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1.I ___(lose)my pen .____you____(see) it anywhere

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1.I ___(lose)my pen .____you____(see) it anywhere
2._____you (have) your breakfast Yes ,I ____(have) it ten minutes ago .
3.My uncle ________(write) a book before.
4.Did you notice the _____girl in the corner of the room?
A.asleep B.sleeping
C.sleep D.sleeps
5.Lily and Lucy came to this factory two years ago.(改为现在完成时的句子)
Lily and Lucy ____ ____ in this factory ____two years.
请把每道题的知识点找出来,
1.lost Have seen
2.Have had had
3.wrote
4.B
5.have been for
再问: 请把每道题的知识点找出来,解释一下每题的含义,谢谢!!
再答: 把考点说说.剩下的自己思考. 1至3题考一般过去时和现在完成时的区别. 4考词性和意思. 5一般过去时转换现在完成时.