—When will you be through with your work．Jones
—（）My boss usuallY finds something for me to do at the last minute．

单项选择题—How do you know that she likes singing —I often hear her ______ after class.

单项选择题People have always been（）about exactly how life on earth began.

A. curious
B. excited
C. anxious
D. careful

单项选择题There used to be a museum in the east of the city, ______

单项选择题Most people agree that the present role of women has already affected U,S. society. ______, it has affected the traditional role of men.

单项选择题When I came back, I found my bicycle was ______.