1．In the early days, Peking Opera (歌剧) was performed on openair or in teahouses.
2．Anna likes wearing loose clothing, which gives her greater freedom of movement (运动).
3．American English differs from British English in many aspects (方面).
4．This dictionary is available in electronic version (版本).
5．A high percentage of the female (女性的) staff in the company are parttime workers.
6．At the same time, he attempted to invent a new technique (技巧) to reduce the cost.
7．We are not sure when the universe (宇宙) came into being.
8．Sam lives in a small dusty village on the edge (边缘) of the city.
9．It seemed incredible (难以置信的) that people would still want to play football during a war.
10．Have you ever dreamed of being in front of thousands of people at a concert, with everyone clapping (鼓掌) while you are singing?
