The house caught___fire last night but no one knows who set ___fire to it. A. X;X B.X;a C, a; a D, a; X
第二部分:英语知识运用(共两节,满分45分) 第一节、单项选择(共15小题,每小题1分,满分15分) Chinese Vice-Premier called on Thursday for _____ all-out effort to ensure _____ food and drug safety.
These surveys indicate that many crimes go _____ by the police, mainly because not all victims report them.
The wealth of a country should be measured _____ the wealth and happiness of its people as well as the material goods it can produce.
As the saying goes, one is never too old to learn. After he _____, he will devote himself to gardening.
----You just think of yourself! You kept me waiting for at least three hours. ----I am sorry that you _____ think so.