Câu 26: Since____, I have heard nothing from him. A. he had left B. he left C. he has left D. he was left Câu 27: After I_____lunch, I looked for my bag. A. had B. had had C. have has D. have had Câu 28: By the end of next year, George English for two years. A. will have learned B. will learn C. has learned D. would learn Câu 29: The man got out of the car, round to the back and opened the book. A. walking B. walked C. walks D. walk Câu 30: Henry____into the restaurant when the writer was having dinner. A. was going B. went C. has gone D. did go

1 câu trả lời

26 B => cấu trúc : hiện tại hoàn thành + since + quá khứ đơn

27 B => cấu trúc : After quá khứ hoàn thành + quá khứ đơn

28 B => có dấu hiệu thì tương lại đơn : next year

29 C => sự thật hiển nhiên

30 B => cấu trúc : When + quá khứ tiếp diễn + quá khứ đơn 

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