4. I started doing a PhD three years ago, but I haven’t finished it yet.
→ ___________________________________________________________Đáp án: I’ve been doing my PhD for three years.
Giải thích: Vì trong ngữ cảnh này, người nói bắt đầu làm tiến sỹ cách đây ba năm và làm liên tục cho đến thời điểm hiện tại vẫn chưa xong nên chúng ta dùng thời hiện tại hoàn thành tiếp diễn.
Dịch nghĩa: Tôi đã học tiến sĩ trong ba năm.
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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.