1．He is fifteen, and is admitted to Peking University, （也一样） his cousin sister．（so）
2．I have never dreamed of （会有这样的机会） to study abroad free．（there）
3．Today, we’ll discuss a number of cases （有些学生不能） to use the language properly．（fail）
4． （随着时间的流逝）, many occasions－birthdays, awards, graduations－were marked with Dad’s flowers．（as）
5． （无论你说什么）makes no difference to me．I won’t change my mind to go to Shanghai Expo although it’s crowded there．（say）
6．So difficult （我发现解决） the problem that I decided to ask Tom for advice．（work）
7．I supported him in time, otherwise he （会摔下来） the bike．（fall）
8．By the time you come here, I （已经去） Beijing．（go）
9．Tim, you’re looking for Mary? She （肯定去了） to the library．（must）
10．It was not until she had arrived home （她记起） the appointment with the doctor．（remember）