The result was good enough for Liu Xiang to win the ________, but far off his former world record and personal best of 12.88 seconds.
A power B advantage C title D item
一Tom, were all the students on the school bus injured?
一No,____ only the three who got hurt.
A. there was B，there were C. that was D. it was
Since drug abusers have difficulty＿the addiction, support groups where they can talk about their struggles and find new ways to manage in the world are often needed.
| A．to rid | B．breaking | C．to remove | D．relieving |
China Hengda＿well have won the football match, but I don't know because I wasn't there.
| A．could | B．may | C．should ． | D．must |
Recently the Ministry of Environmental Protection issued a circular saying that China may adopt flexible working hours and stop school classes_____the highest air pollution warnings.
| A．for fear of | B．in terms of | C．on top of | D．in case of |
Although it doesn't look like＿，the entire cathedral is made of wood.
| A．it | B．that | C．this | D．such |