A. Two years ago, Mr Hong went to work by car. Now he goes to work by bike. It^'s good for his health and the environment.

B. In the past, people washed clothes by hand. Now they use washing machines.

D. In the past, people got water from a well. Now they get water from the tap.

⑴library      {#blank#}1{#/blank#}        

⑵playground   {#blank#}2{#/blank#}  

⑶second floor  {#blank#}3{#/blank#}     

⑷art room     {#blank#}4{#/blank#}       

⑸computer   {#blank#}5{#/blank#}    

A.   B.   C.   D.   E.

       lion

—Beef. It's healthy.