—Look at the mobile phone.  It is the latest one in our country.

—Can you tell me which country________?[ ]

A. is it                

B. it is made

C. did you buy        

D. it is made in

三人去少年宫时分别采用乘公交车、骑自行车和步行三种方式。明明喜欢骑自行车，青青家离少年宫特别远，亮亮采用（    ）的方式到达少年宫。