下列各句中，表达得体的一句是

______we’ll be able to drive a car______ by electricity, solar energy in about ten years width=”284″ valign=”top” style=”width:21305pt;padding:0cm 54pt 0cm 54pt”

Why _____ these cards ______ orange— Because orange can cheer you up.

ched for my wallet and it wasn’tthere. At first, I thought I _______ it at home. Then I remembered _______ itout to pay for the taxi.

The policeman stop him when he was driving home and ________him of speeding.[ ]