Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

 A year out provided him with so extensive experience that his university was very impresive.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

It would have been better if you wouldn't have taken a year out in the first place.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

Suppose you haven't found your USB, what would you do?

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

Although her friends tried to persuade her to apply for the job at a local factory, but Christine refused to make an application.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

 Oil and gas prices have raised so rapidly in the past few months that some commuters have been forced to alter their travelling habits.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

 Scarlet could type much faster than anyone else in the office does.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

We have such a lot of bills to pay we don't have any money for luxuries.