Error Identification.

In science (A), the results of an experiment are (B) not generally accepted until they had (C) been duplicated (D) in other laboratories.

Error Identification.

It (A) is extremely (B) important for (C) an engineer to know (D) to use a computer.

Choose A, B, C, or D that best completes each sentence.

Question 2: They were finally______with each other, after not speaking for nearly five years.

Choose the sentence which has the closest meaning to the original one.

She has cooked for dinner for two hours.

Error Identification.

Computers have made(A) access to information(B) instantly (C) available just by push (D) a few buttons

Error Identification.

We have heard (A) so many (B) news about recent (C) developments (D) in computer technology.

Choose the sentence which has the closest meaning to the original one.

I couldn’t help laughing when he told me that story

Error Identification.

Fifteen hundred (A) dollars a year were (B) the per capital  (C) income in the United States in 1950(D).