When Peter went into the room, his friends _______ a well-known song.
D. have been singing
A
Kiến thức: Sự phối hợp thì
Giải thích:
When QKĐ, QKTD: diễn tả hành động đang xảy ra trong quá khứ thì có hành động khác xen vào.
Dịch nghĩa: Khi Peter bước vào phòng, bạn bè của anh ấy đang hát một bài hát nổi tiếng.
Which of the following would the writer of the passage approve of?
Known as 'Ha Long Bay on Land', Trang An Scenic Landscape Complex is famous for its mountains, caves, and archeological _______.
_______ in a volunteer program of the UNICEF, Hung is now confident to work in an international environment.
At first, we intended to go out for a walk. We then decided _______ to the theater.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the underline three in pronunciation in each of the following questions.
Thanks for baking cookies for me. You've got a heart of gold.
She wants to buy a fridge. She can keep the food fresh for longer.
The earthquake, _______ in Turkey, destroyed many high buildings.
All of the following are mentioned as those whose performance is affected by 'sleep debt' EXCEPT ________.
The scientists introduced new farming methods which resulted in _______ crops.
I can’t _______ the noise from the neighbors. They sing karaoke so loudly, even at late night.