A．in which; heightB．where; in heightC．which; highD．wher……

单项选择题The headmaster went to Washington () the first time last September.

A．for
B．on
C．at
D．in

单项选择题This area of the park has been specially () for children, but accompanying adults are also welcome.

A. inaugurated
B. designated
C. entitled
D. delegated

单项选择题I was halfway back to the hospital where the doctor was working______Susan caught up with me．

单项选择题I()have watched that movie--it'll give me horrible dreams.

A. shouldn' t
B. needn' t
C. couldn't
D. mustn't

单项选择题So far nobody has claimed the money () in the library.

A. discovered
B. to be discovered
C. discovering
D. having discovered