By the time you _____ this letter, I will have left for the USA.
Sự phối thì:
By the time + HTD, TLHT.
Tạm dịch: Trước thời điểm bạn nhận được bức thư này, tôi sẽ đi Hoa Kỳ rồi.
→ Chọn đáp án D
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
I will invite you to my birthday party tomorrow." Lena said
Today, many governments are promoting organic or natural farming methods (1) _____ avoid the use of pesticides and other artificial products.
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.
The frustrated customer wanted to exchange the article, obtaining a refund, or speak to the manager.
The students who always pay attention in the classroom is often more successful.
The word "extreme" in paragraph 4 is closest in meaning to _______.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
(5) _____, for its ineffective use of land and labour, there are severe limits to how much food can be produced.
She is not allowed to meet her children until the operation has finished.