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 questions.
Câu 1: Scientists think there is water on Mars a long time ago.

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 questions.
Judo players are respective to their opponents and bow to each other before and after a contest.

Most workers seems to be happy with their new working conditions .

Each of the beautiful cars in the shop was quickly sold to their owner.

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 questions.
Question 26: Urban development (A) can magnify the risk of (B) environmental hazards for example (C) flash flooding (D)

Question 27: Last month, while my friend was traveling (A) round England by the (B) car, he crashed the (C) car into a (D) tree.

Question 28: Because of (A) severe asthma attacks, (B) the doctor suggested (C) his patient to stop (D) smoking.