* Mark the letter A, B, C, or D on you answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

* Mark the letter A, B, C, or D on you answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

The A.I. expert wanted to have his assistant _______ the newly made robot.

* Mark the letter A, B, C, or D on you answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

Emma and Karen used to be ______ good friends that I’m surprised they don’t get on now.

* Mark the letter A, B, C, or D on you answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

We are all very sorry that we have to wait for this agreement to come into_________.

* Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

He was so addicted to social networks that he quitted all other outdoor activities.

* Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

Immediately after his arrival home a water-heater exploded.

* Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

“Do you fancy a drink?” –“___________”

* Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

1 find it very challenging. It requires a lot of concentration and determination.