It is no use _________ to persuade him ________ smoking because he has been addicted to it since he wasyoung.
.As reported in the essay by Prof. Brown, it is only in the most difficult circumstances ________ a man’s abilities are fully tested.
.______ the traffic jam we should have arrived at the airport half an hour earlier.
._______ US newspaper reported, that from next autumn, ________ new computer system will follow the progress of international students at their schools in the USA.A. 不填; a B. The; the C. A; a D. A; 不填
._____ price decline ______ farmers' income, the central government has decided to buy more crops to protect farmers.
.What a pity! He got nothing in ______ for his hard work.