A．1959 constitutional amendment
B．southeast Asia
C．1960s
D．rainy
E．1991 constitutional amendment
F．1980s Singapore’s economy took off in______．

单项选择题It has been proved that listening to simple, happy has a good effect on

单项选择题A．uponB．withC．ofD．for

单项选择题What was the personal factor that made the author change her job

单项选择题The most successful magazines in Britain are those published for women.

单项选择题Which of the following does not describe the types of reading materials mentioned in the second paragraph