________ you make an appointment (约定) with the manager in advance, it’s impossible for you to meet him now.
A.When B.Unless C.Since D.If
George thought that Tina quite understood him, ________ he wrote to her.
A.so B.or C.but D.for
You ________ translate the article for Jessica because she knows English quite well.
A.can’t B.won’t C.needn’t D.mustn’t
________ wonderful event the China International Import Expo (中国进博会) was!
A.What B.What a C.What an D.How
The Super Typhoon Hagibis was ________ typhoon that happened in Japanese history.
A.bad B.worse C.worst D.the worst
Simon did the exercises very ________. Therefore, he got high marks this time.
A.carefully B.careful C.careless D.carelessly
