He said he hadn’t finished his letter yet_________.
Đáp án B
By now: trước thời điểm bây giờ
Until then: mãi sau đó
Until now: cho đến bây giờ
So far: gần đây
Anh ấy nói rằng anh ấy vẫn chưa viết xong bức thư mãi đến sau đó.
Ann's encouraging words gave me _________ to undertake the demanding task once again.
In the US the first stage of compulsory education _________ as elementary education.
The local people insisted that the road_________50 cm more so that, in case of flood, they still can travel on it.