1．(2012•新泰一中高三质检)The rivers have ________， so they will have to spend much money irrigating the crops.
A．dried up B．built up
C．broken up D．gone up
[解析]句意：河水干涸了，他们只好花大量的钱来灌溉庄稼。dry up (指河流、井等)干涸；build up 逐渐增强，建立，开发；break up 打碎，分裂，解体；go up上升，增长，升起。由句意可知A项正确。
[答案]A
2．—Shall he come today or tomorrow?
—Up to him.It makes no ________ to me.
A．meaning B．trouble
C．relation D．difference
[解析]makes no difference 没关系，没影响。句意：“—他今天来还是明天来？”“—由他决定，对我来说没区别。”
[答案]D
