She was tired and couldn’t keep ______ the group.
Đáp án A
Keep up with: theo kịp/ đuổi kịp
Cô ấy mệt mỏi và không thể đuổi kịp nhóm của mình.
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.