【C9】A．trueB．exactC．certainD．accurate

A．trueB．rightC．properD．same

A．theB．oneC．certainD．a

【C5】A．similarB．exactC．regularD．different

【C9】A．newB．anotherC．certainD．subsequent

The negotiations made______the peace between the two countries.A．upB．forC．certainD．good

Before you left, please _____ all the windows are closed.A.sureB.make sureC.certainD.as