Marking 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 from 11 to 15.

The tiny nucleus(A) of an atom(B) is held together by forces powerful(C) capable of unleashing(D) great energy.

A. nucleus

B. an atom

C. powerful

D. unleashing

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  in each of the following questions

Our nervous system has over ten (A) billions (B) nerve cells in a network covering (C) every inch of our skin and (D) organs

A. billions

B. nerve

C. every inch

D. organs

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.
Seldom did her classmates and she go on a picnic with together.

A.Seldom

B.did her

C.go

D.with together

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

(A) A paragraph is a portion of a text (B) consists of one or more (C) sentences (D) related to the same idea.

A. A paragraph

B. consists of

C. sentences

D. related

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.

Foreign students who are doing a decision about which school to attend may not know exactly where the choices are located

A. about which   

B. the choices       

C. to attend         

D. are doing

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.

Foreign students who are doing a decision about which school to attend may not know exactly where the choices are located.

A. are doing

B. about which

C. to attend

D. the choices