Pick out the part of sentence which has an error. If there is no error, mark the option “No Error”.

A) Writing the letter, B) is often cheaper, C) than telephoning

The following sentence is divided into three parts. One of the parts has an error. Identify the part which has an error. If there is no error, mark ‘4’.
A) The admission ticket
B) entitling her to
C) win a prize

Pick out the correct sentence from the following sentences.

Identify the erroneous part of the sentence given below:

Pick the correct set of words to complete the following sentence:

Survival of mankind __________ is in danger due to _______ of atomic weapons.

Choose the option which best replaces the underlined phrase in more conventional English:

"He has not been able to make any significant impact, however, he behaves as if he is the supreme leader."

Which of the following sentences is correct?