they have a lot of extensive they are living in a house They have _____ a lot of extensive research into renewable energy sources. A. carried B. done C. solved D. made
they asked me a lot of questions Mark the letter A, B, C, or D on your answer sheet to indicate the words CLOSEST in meaning to the underlined words in each of the following questions. Before the interview, you have to send a letter of application and your résumé to the company
they had a boy that yesterday Đề bài: They had a boy _______ that yesterday. Giải thích: Cấu trúc nhờ ai làm gì: S + have + O + Vinf. Dịch: Họ đã có một cậu bé làm điều đó ngày hôm qua. Bob will come soon. When Bob _______, we will see him