你瞧不起别人是很愚蠢的。
_________________ other people.
The bird ________(展开) its wings and flew to the south.
After his ________ (一百) experiment, he got a great success.
Mr Lee devoted all his free time he had to________ (改善) the environment around him.
Mary lives on the eleventh floor, two floors _________ (在…的下面) Wilson.
—How long has he been ________ (离开) from Sydney?
—Since he finished his middle school.
