The H5N1 infected patients have to _______ others to prevent the virus from spreading
Đáp án D
– stay away from (cách li khỏi)
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.