The young man came riding full speed down the road on his bicycle. ________ it was!
Yang Liwei is the first man ________ the moon.
What about ________ a dinner together?
When I was young, I wanted to be ________Olympic winner.
The classroom is ________ so he walks ________ .
— What do you think of my new bike?— Sorry, but what did you say? I about something else.