Hard ( ) he tried he was unable to meet the deadline for the term paper.

he was tired,（)he still worked hard. A. Though; but B.Though; and C. Though;／ D.Althou

Although John tried hard in the exam, he did _______ than his brother.A.much worseB.muc

He was unable to make much progress, hard ____ he tried.

A．He was well－known in the world.B．He was very strange.C．He was clever and hard workin

He ______ unwisely, but he was at least trying to do something helpful[1999]A．may have act

He studied hard at school when he was young, __________ contributed a lot to his success.A