Điền từ ngữ với thì thích hợp vào chỗ chấm: 1. I ( not hear) ... from him since he ( dissapear)... 2. After all the guests ( leave ) ..., she (go)... back into the living room and (turn)... off all the lights 3. By the time you finished cooking they ( do)... their homework  4. This time yesterday they (sit)... in the train on their way to Paris  5. I came to class late when I (enter) the teacher (write) something on the board

Để giải câu hỏi trên, chúng ta cần điền từ ngữ vào chỗ chấm một cách chính xác với thì thích hợp:

1. I have not heard from him since he disappeared.
2. After all the guests left, she went back into the living room and turned off all the lights.
3. By the time you finished cooking, they had done their homework.
4. This time yesterday they were sitting in the train on their way to Paris.
5. I came to class late when I entered, the teacher was writing something on the board.

Như vậy, chúng ta đã điền từ ngữ vào chỗ chấm đúng với thì thích hợp trong câu hỏi trên.

5. I came to class late when I entered, the teacher was writing something on the board.

4. This time yesterday they were sitting in the train on their way to Paris.

3. By the time you finished cooking, they had done their homework.

2. After all the guests have left, she went back into the living room and turned off all the lights.