附加题(选答,共10小题,每道题1分) 1. Not having a good command of English can be a serious ________ preventing you from achieving your goals. 2.
It is not enough only ______the rules of grammar if you want to learn English well.
He ______the person referred to be put in prison.
______you I owe a thousand apologies ________having doubted your ability.
______at in this way, the present situation about birds flue doesn’t seem so disappointing.
_______, I think, and all the problems could be settled.