The British science fiction writer, Isaac Azimac, believes that robots are_____ ever to do harm to a human being.
A．unfortunately B．unexpectedly C．unlikely D．unbelievably
______children get older, Doherty said, their brains may develop the ability to indentify visual context.
A．As B．When C．While D．Since
_____, I think, and the problem can be settled.
A．If you double your efforts B．If you make greater efforts
C．If you spare no efforts D．Some more efforts
Just because Tom has made some mistakes, _____you follow that he is a bad boy?
A．must B．can C．should D．would
He ______ chess well. But since he graduated from university, he almost has had no time to touch it.
A．played B．plays C．has played D．had played
—I’m going to Paris this weekend.
—What a(n)________! So am I.
A．convenience B．consequence C．circumstance D．coincidence
