Choose the underlined word or phrase (A, B, C, D) thật needs correcting (questions 5-7):
Question 5: The manager decided to interview the six applications that have the best qualifications.
A. to interview B. the C. applications D. that
Question 6: She could learn to be a good pianist if she tries hard.
A. could learn B. to be C. pianist D. hard
Question 7: Do you like a dog which we saw on the street this morning?
A. Do B. a dog C. which D. on the street
