1. Janet has been sleeping for ten hours and she ( not , wake ) _____ up yet .
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2. Li Ming's uncle said he ( stay ) _____ there for another three weeks .
Had it not been for their assistance, we ( not, overcome ) _____ these difficulties .
I don't feel ( energy ) _____ enough to rush about, so I shall sit here for a while .
5. When she was very young , my sister already knew where ( put ) _____ her toys anddolls .