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teacher.3Now there are more and more__________(building) are many things__________(help) you cook.(be) house robots in 2050.Key: be help be 閱讀理解。(10分)Thirty years ago,my grandparents were didn39。t wear was was a was thin and was a went to work by liked playing badminton.Now they are wear can39。t ride often goes for a walk with grandma after dinner.( ) was a__________thirty years ago. ( ) went to work__________. bus foot bike( ) liked__________thirty years ago. for a walk badminton a bike( ) now.39。t wear 39。t wear( ) often__________after dinner. a bike on a piic for a walkKey: