单选题 Jack wishes that he ________business instead of history when he was in university.

单选题 ________ interesting book it is!

单选题 Your hair wants ____________You’d better have it _________ tomorrow.

单选题 ----Jack, you look more handsome in your new shirt today. ----Oh, really? I _____ it in a cheap store with my mom.

单选题 I don’t know ________ she will come on time or not.

单选题 It is high time that we ________ him the truth.

单选题 ________of dollars have gone into the building of this factory.

单选题 The weather in Anhui is colder than ______ in Guangzhou.