Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following question.

The crime rate in this city has increased from ten per cent last year to thirty per cent by the end of 2009 due to the influx of the gang element.

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

She failed the University entrance exam _______ her grades were bad.

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

Each form of mass media has had an important ________on society.

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

Students use the library's computers to get access___________ the Internet.

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

It's important that the government ____________ more investment in rural areas.

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

I __________ to the stadium yesterday afternoon to watch the football match between Song Lam Nghe An and Nam Dinh.

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

Martin_______ three days doing research on social media before his teacher changed the topic.

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

The pie chart shows the preferred forms of communication recorded in a survey______ in Intel Secondary School in August 2014.