26. The thief was__by the police on the spot at the railway station.
A.carpet B. mined C. capturedD. mounted
27. In fact, there is no__liberty in any country.
A.adequate B. absolute C.private D.practical
28. There is too much noise outside, I can not __ on my work.
A. connect B. flat C. fill D. concentrate
29. While studying at West Lake University, Mr.Wang__ his old friend, whom he has not seen for nearly twenty years.
A.encountered B.whispered C. swung D.maid
30. The___production of engines in the factory has doubled this year.
A. manual B. annual C. amount D. alike