托福考试语法真题及答案1

1. Quasars __________ emitting extremely intense radio waves and visible radiation.

(A) Star-like objects are

(B) Star-like, they are objects

(C) are star-like objects

(D) are they star-like objects

2. Mary Cassatt specialized __________ mothers with their children.

(A) painted

(B) who painted

(C) paintings

(D) in painting

3. Gorillas are quiet animals, __________ they are able to make about twenty different sounds.

(A) how

(B) in spite of

(C) because of

(D) even though

4. From 1946 to 1949, __________ William Henry Hastie served as governor of the Virgin Islands.

(A) the lawyer

(B) he was the lawyer

(C) the lawyer who

(D) was the lawyer

5. __________ struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

(A) When is it

(B) One is

(C) When it is

(D) Is one

参考答案：

CBDAA