You should _______ more attention to what your teacher explanis.
Đáp án D
Cụm động từ: pay more attention to: chú ý nhiều hơn đến( ai/ việc gì)
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.