下面为大家推荐的是八道SAT改错题练习，非常详细和非常实用。SAT改错题是语法部分中比较简单的，对考生的要求也不是很难。大家经过一段时间练习，相信会有很大的收获的。
1.A(Most) of the world’s B(sharks, living) in temperate and tropical regions, C(though) the Greenland shark lives in the cold Arctic waters, and the huge basking shark is at home in the seas D(around Antarctica). E(No error)
(A) A
(B) B
(C) C
(D) D
(E) E
2.a(An) abundant supply of milk b(from) dairy farms nearby c(make) the Bern region of Switzerland d(a leading producer) of condensed milk and milk chocolate. e(No error)
Answer Choices
(A) A
(B) B
(C) C
(D) D
(E) E
3.Besides A(conserving) forest resources, recycling produces fewer pollutants B(than does) the conventional pulping and bleaching processes C(that) are normally used D(to create) paper. E(No error)
Answer Choices
(A) A
(B) B
(C) C
(D) D
(E) E
4.a( As) a Supreme Court justice, Thurgood Marshall b(was known for) his quest to end racial discrimination, his c (opposition to) the death penalty, and d (he supported) free speech and civil liberties. e (No error)
Answer Choices
(A) A
(B) B
(C) C
(D) D
(E) E
5.From its modest beginnings a(as) a series of brief vignettes to b(its establishment as) the longest-running prime-time animated series on television, The Simpsons c(transformed) the way d (both the) audiences and television programmers view the animated sitcom. e (No error)
Answer Choices
(A) A
(B) B
(C) C
(D) D
(E) E
6.Among the a(earliest telescopes ) b(were) Galilean telescopes, modeled after the simple instruments c(built by) Galileo, the first persond(having used) telescopes to study the stars and planets. e(No error)
Answer Choices
(A) A
(B) B
(C) C
(D) D
(E) E
7.a(Among) the b(most widespread of) marine animals, starfish and sea urchins c(inhabit) all seas d(except that of) the polar regions. e(No error)
Answer Choices
(A)
(B)
(C)
(D)
(E)
8.The results of the study a(indicate) that the new drug is b(both safer and) more effective than c(was) previously d(assumed). e(No error)
Answer Choices
(A) A
(B) B
(C) C
(D) D
(E) E