Câu 1
They (analyze) ..................the result of an experiment over the last hours without any break.
Đáp án và lời giải
Đáp án: C
They (analyze) ..................the result of an experiment over the last hours without any break.
Đáp án: C
The alarm clock (ring) ..................several times before. You should stop it and get up.
Đáp án: C
Alex (talk) ..................on the phone for more than half an hour. He should hang up soon.
Đáp án: B
It (rain) ..................all day. I wonder when it will stop.
Đáp án: D
She (chat) ..................with her friend all the day.
Đáp án: C
My son..................... the book for 2 hours, and he doesn’t have intention to stop.
Đáp án: A
We (not write) ..................to each other for 6 months.
Đáp án: D
She looks very exhausted because she (work) .................. all night.
Đáp án: C
The street is full of water because it (rain) ..................for 3 hours.
Đáp án: B
Jonathan.....................in God since he was a child.
Đáp án: C