当你想知道别人会不会骑马时,问: A. Can you make a bike?B. Can you ride a bike?C. Can you ride a horse?
There _________ some storybooks and a Walkman under the desk.
I was at home_________ my parents last Sunday.
一Where are _________? 一They are on the desk.
What _________ yon_________ for breakfast yesterday?
This afternoon I_________ a VCD under the Christmas tree.