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

While I _________ T.V last night, a mouse ran across the floor.

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

The primary causes of species extinction are habitat destruction, commercial _________ and pollution.

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

On _________ Internet and with cable television we can select information from _________ wide variety of sources.

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

Vietnamese athletes performed _________ and won a lot of gold medals.

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 think they will fail in the examination?” - “No, _________ ”

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

The teacher encouraged _________ the football team

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

After a decade of economic liberalization, Vietnam has seen a dramatic rise in living _________ in urban areas.