23. I__________John for hours and hours but he hasn’t answered. I’m really angry with him!
Đáp án: A. have been calling
Giải thích: Ta có cụm trạng từ chỉ thời gian “for hours and hours” thể hiện hành động xảy ra liên tục tính đến thời điểm hiện tại, kết hợp với mệnh đề sau “he hasn’t answered” cho biết hành động đến bây giờ vẫn còn tiếp tục nên ta dùng thời hiện tại hoàn thành tiếp diễn.
Dịch nghĩa: I have been calling John for hours and hours and he hasn’t answered. I’m really angry with him! (Tôi đã gọi cho John nhiều giờ liền và anh ấy vẫn chưa trả lời điện thoại. Tôi thực sự tức giận với anh ta!)
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9. Not every student will have the time to participate in an apprenticeship or even a summer__________.
6. Some students enter other__________such as arts administration.
3. Mrs. Neville teaches French. She started to teach French 15 years ago.
→ ___________________________________________________________8. He was a fellow of the University of Bombay, and was elected__________of the faculty of engineering in 1879.
2. John is studying at Havard University. He started to study their two years ago.
→ ___________________________________________________________13. He__________ his essay all day, but he hasn’t finished it yet.
7. Many students will not have to pay__________fees if their financial situation is below a certain level.
7. Peter works in a bank. He got his bank job last year.
→ ___________________________________________________________1. Fewer than one in five of the schools answering the survey said they had no academic__________criteria for new students.
3. The course helps school-leavers__________their knowledge of the world of work.
5. The Council has made it__________for all nurses to attend a refresher course.