Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
5. They asked a lot of questions, checked their figures, and came up with a best solution.
A B C D
6. She is very keen at drawing and she really wants to have her own gallery
A B C D
7. We didn't see her recently, so we don't know anyting about her.
A B C D