China understands the situation and needs of underdeveloped countries on the issue of climate change and urges developed countries to support them ________technology and finance.
.The old man argued _____ the taxi driver ____ the fare.
We students should hunger_____ knowledge and_____ ourselves with knowledge for the competition nowadays is very fierce.
.It is no use ______ after you know your failure.
. He was in hospital for six months. He felt as if he was ___from the outside world.
His suggestion is worth_____.