When will you send the message? - We _________ it by Friday.
A. will deliver
B. am going to deliver
C. will be delivering
D. will have delivered
Dấu hiệu: by Friday =>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
=>When will you send the message? - We will have delivered it by Friday.
Tạm dịch: Khi nào bạn sẽ gửi tin nhắn? - Chúng tôi sẽ giao nó trước thứ sáu.
Đáp án cần chọn là: D
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.
Can we start the party at 3 o'clock? - I don't think so. All our guests ________ by then, I'm afraid.
After Viet _________________in 5 minutes, his friends come back here.
Before they get to the airport tomorrow afternoon, they _______________ lunch with us.
These machines _______ very well by the time you ________back next week.
You are too slow. I’m sure that by the time you phone them, they_____that car to someone else.