John certainly can’t be held responsible for the accident. 

We cut down many forests. The Earth becomes hot. 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

The Giant Panda has been on the ______ of extinction for many years. 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

The sky was grey and cloudy. _______, we went to the beach. 

“Do you mind if I use your phone?” “____________”. 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

It is important to have someone you can ______ in. 

“Hello, I’d like to speak to Mr. Green, please.”

“______ _____________________.”