Sam's father looks old beacuse of()hard work.A.much too B.to

Sam's father looks old beacuse of()hard work.A.much too B.to He was _tired after hard work.A.much too B.too much C.too ma Thanks to the old man’s hard work,a lot of _____ has been co There is()work for me to do,and it is ()hard.A.too much,too This work is ( )difficult to do. A too much B much too C too Too much hard work keeps him ____ .A.happy B.tired C.unfrien It ' s ----,we have to work hard .( ) A a hard work B , I have too much _____ to do today.A)work B)job C)a work It's hard ____so much work in one day.为什么填of him to do? He is（）to speak the truth A too much of a coward B too much （）of the students work hard at their lessons.A.Many B.Much _____ is too much trouble to go to work.A.This B.It C.that 逐