【单选题】
Here is some ____ advice to any young businessman.
①
variable
②
worthwhile
③
worthy
④
value
【单选题】
Some of the employees in the company are to work at flexible hours.
①
taken
②
achieved
③
allowed
④
formed
【单选题】
20. Only when he had handed in his exam paper ____ he had made several mistakes.
①
he has realized
②
does he realize
③
has he realized
④
did he realize
【单选题】
I almost spent two hours on this exercise. Find any misplaced modifier in the sentence.
①
two
②
almost
③
on this exercise
【判断题】
In addition to a large collection of scientific works in Chinese, our library contains many scientific books in foreign languages.
①
正确
②
错误