Choose the best answer to complete the following sentence.

Internationally, 189 countries have signed _______ accord agreeing to create Biodiversity Action Plans to protect endangered and other threatened species. 

Đề thi THPT QG 2021 – mã đề 404

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in the following question.

There was something wrong with my bike, so I asked my father to fix it.

Đề thi THPT QG 2021 – mã đề 404

Mark the letter A, B, C, or D on your answer sheet to indicate the word CLOSEST in meaning to the underlined word in the following question.

Bill was so pleased when he won first prize in the race.

Đề thi THPT QG 2021 – mã đề 404

Mark the letter A, B, C, or D on your answer sheet to indicate the word CLOSEST in meaning to the underlined word in the following question.

Đề thi THPT QG 2021 - mã đề 401

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

The boy has a lot of toy cars, but he never plays with it.

Đề thi THPT QG 2021 - mã đề 401

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

The spokesman had an uphill struggle to find an explanation that was readily intelligent to the layman.

Đề thi THPT QG 2021 - mã đề 401

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

She borrows a lot of English books from the school library last week.

Đề thi THPT QG 2021 – mã đề 403

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

The students enjoyed the online course _______ they found it useful for their studies.