A.contribute B.attribute C.subtract D.contract
单项选择题You didn't have to write the essay if you didn't want to. It was()
A.compulsory B.suitable C.alternative D.optional
单项选择题Income tax rates are()to one's annual income.
A.related B.dependent C.based D.associated
单项选择题The speaker talked about sports in general and about football()
A.in brief B.in sequence C.in short D.in particular
单项选择题Her clothes were too()for the occasion.
A.relaxed B.casual C.indifferent D.flexible
单项选择题She fell ill and()a thorough examination at the hospital.
A.overtook B.undertook C.underwent D.withstood
单项选择题Governments make laws and the police()them.
A.compel B.compress C.enforce D.reinforce
单项选择题The smith soon()three iron shoes for the horse.
A.forged B.formed C.framed D.formatted
单项选择题The committee is under()to reach agreement before midnight.
A.possibility B.control C.influence D.pressure
单项选择题The two countries solved their border()through negotiations.
A.debate B.dispute C.argument D.quarrel
单项选择题These decisions will have a vital()on their attitude towards the West.
A.connection B.association C.bearing D.reference