【题目】Pollution in the city had reached four times the _____ level.
A.admirableB.adorableC.adaptableD.acceptable
【题目】The volcano was about to blow _____ a large river run caused by rapidly melting glacier ice.
A.whenB.ifC.butD.till
【题目】My friend Jessie is _____ beautiful girl, and _____ girl everyone likes to work with.
A.a, aB.a, theC.the, aD.the, a
【题目】Mum is coming. What present________ for your birthday?
A.you expect she has got
B.you expect has she got
C.do you expect she has got
D.do you expect has she got
【题目】-So you ________ the accident?
-Yes. I was waiting for the bus across the street.
A.witnessedB.have been witnessingC.would witnessD.had witnessed
【题目】Having retired from business, he now ________ himself with the welfare of the disabled and lives a meaningful life.
A.associatesB.occupiesC.chargesD.equips
【题目】The players ________ from the whole country are expected to bring us honor in this summer game.
A.selectingB.to select
C.selectedD.having selected
【题目】Scientists say it may be two years ________ this new medicine can be tested on human patients.
A.beforeB.afterC.sinceD.when
【题目】—Haven’t you finished your novel yet?
—Yes. My supervisor and I ______ on it for the whole year.
A.have workedB.are workingC.have been workingD.worked
【题目】After a long and trying investigation, the police have robbery as a motive for the murder.
A.exceededB.excelledC.excludedD.extended