英语选择题!急!
1.They ____ two free tickets to Canada , other wise they'd never have been able to afford to go .
A.had gotB.gotC.have gotD.get
2.About 87.5% of the Chinese people feel that their living burdens are heavier than ten years ago , but their incomes _____.
A.have increasedB.increaseC.increased D.are increasing
3.The first use of atomic weapons was in 1945 , and their power ___ increased enormously ever since.
A.isB.wasC.has beenD.had been
4.Years ago we didn't know this , but recent science ___ that people who don't sleep well will soon get ill.
A.showedB.will showC.has shownD.is showing
5.How can you possibly miss the news ? It _____ on TV all day long.
A.has beenB.had beenC.wasD.will be
6.Does this meal cost $50 ? I ____ something for better than this.
A.preferB.expectC.suggestD.suppose