We should prevent pollution （） happily.

单项选择题Most students in this class ( ) from the countryside.A.isB.areC.willD.would

单项选择题I couldn’t （）this computer，because I had no money.

A.buy
B.purchase
C.offer
D.afford

单项选择题which of the following is not considered a characteristic of london?A. The culturaI centre.B. The sports centre.C. The financial centre.D. The business centre.

单项选择题which of the following was not one of the three forces that led to the modern development of europe?A. The Renaissance.B. The growth of capitalism.C. The spiritual leadership of the Roman Catholic Church.D. The Religious Reformation.

单项选择题This is the fourteenth beer that he ( ) this evening.A.drinksB.drankC.has drunkD.had drunk