Bài 11: Choose the letter A, B, C or D to indicate the underlined part that needs correction.
1. The man for (A) who the police (B) are looking (C) robbed (D) the bank last week.
2. Today, (A) the number of people (B) whom moved into this city (C) is almost double (D) that of twenty years ago.
3. They work (A) with (B) a person (C) his name (D) is John.
4. (A) The man (B) whom you (C) are looking for (D) living in this neighborhood
5. (A) His father warned (B) him not (C) repeating (D) that mistake again
6. My mother (A, will fly to Hanoi (B) that is (C) the capital city (D) of Wetnam
7. She (A) is (B) the.most beautiful girl (C) whose I have (D) ever met
8. Every student (A) who (B) majors in English (C) are ready to participate (D) in this contest.