Mark the letter A, B, C, D on your answer sheet to show the underlined part that needs correction. 

A number (A) of large insurance companies has (B) their headquarters (C) in the capital city (D).

A. A number 

B. has 

C. their headquarters 

D. the capital city

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.

Publishing in the UK,the book has won a number of awards in recent regional book fairs

A. Publishing in the UK

B. has won

C. in

D. book fairs

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Publishing in the UK, the book has won a number of awards in recent regional book fairs.

A. publishing in the

B. has won

C. in

D. book fairs

Giúp em với ạ Q27: Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction: This school has built since 1999, so it looks quite old now. A.has built B.since C.looks D.old Q27: Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction: You can’t have a chance to enjoy all these fruits if you were not living in this tropical country. A.can't have B.all these C.were not D.tropical Q28: Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction: Animals who are raised in zoos usually lose their natural instincts. A.who B.are raised C.natural D.instincts Q29: Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction: In my school, garbage is collected and send to recycling factories every day except Sunday. A.In B.is collected C.send D.except Q30: Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction: The teacher was very impressed with my improve in chemistry and physics. A.impressed with B.improve C.chemistry D.physics

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction.

To avoid confusion, the two twins never wear the same clothes.

A. To avoid

B. two twins

C. wear

D. same