大学英语 请高手解答

题号:1 题型:单选题
内容:
Except on official ____ such as formal reception, American society has a certain amount of informality.
选项:
a、cases
b、situations
c、conditions
d、occasions
题号:2 题型:单选题
内容:
It’s useless trying to ______ her that she doesn’t need to lose any weight
选项:
a、reveal
b、convince
c、assure
d、encourage
题号:3 题型:单选题
内容:
The ______ of ice sold increases sharply in the summer months.
选项:
a、account
b、amount
c、count
d、number
题号:4 题型:单选题
内容:
In a burst of anger she ______ that she would never want to see him again.
选项:
a、desired
b、declared
c、detected
d、described
题号:5 题型:单选题
内容:
Mary said that she could not ______ a new dress on her small salary.
选项:
a、spend
b、afford
c、spare
d、save
题号:6 题型:单选题
内容:
The book shelves were full and there were ______ of

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