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.

Yesterday it rains heavily, so we couldn't play football.

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

The teacher ______ me that I had to prepare for the examination carefully.

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

The Smiths usually go out for dinner_______ Sundays.

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

For Vietnamese people, Tet or Lunar New Year holiday is the most important _______.

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

If you don't work harder, you _______ successful.

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

If Mary _____ here now, she would help me to solve this problem.  

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

I think this test is_______ than the one we did last month.

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

Jack found an old coin while he _______.