DIRECTIONS: Each of the following sentences has four underlined words or phrases, one of which contains an error that is not acceptable in standard written English. Tick the letter of the error in the space provided, (when taking the TOEFL, use the answer sheet provided and follow the directions.)

1)

The mechanic recently purchased these set of tools in order to be able to work on large diesel trucks.


A) A

B) B

C) C

D) D

Answer:

Option B

Explanation:

B.- this