By the end of next year, George ______ English for two years.
A. will have learned
B. will learn
C. has learned
D. would learn
Dấu hiệu nhận biết: By the end of next year (trước cuối năm sau) =>sử dụng thì tương lai hoàn thành để diễn tả một hành động xảy ra trước một thời điểm trong tương lai
Cấu trúc: S + will have Vp2
=>By the end of next year, George will have learned English for two years.
Tạm dịch: Vào cuối năm sau, George sẽ học tiếng Anh trong hai năm.
Đáp án cần chọn là: A
By the time the new policy comes into effect I’m sure there _____ some changes
I think that before I graduate in 2030, I _________ quite a few exams.
I know by the time Jack and Marry__________ my house this afternoon, I ______out for a walk.
I like looking at these pictures, but I.............enough by lunch time.
After Viet _________________in 5 minutes, his friends come back here.
Can we start the party at 3 o'clock? - I don't think so. All our guests ________ by then, I'm afraid.
Before they get to the airport tomorrow afternoon, they _______________ lunch with us.
These machines _______ very well by the time you ________back next week.