Professor Williams lived alone and he was very           ．He used to arrive at the university to give a lecture and find that he had forgotten to bring his notes．Or he would lose his spectacles and be unable to see the          ．He could never find any chalk to           with，and he often forgot the time and would ramble(漫谈)on for hours because he had           his watch at home．But the most           thing of a11 about him was his           ．His overcoat was rarely            ，as most of the buttons were           ．His shoes were usually untied because he had lost the laces．He must have lost his comb as well because his hair was always standing on．His trousers were          by an old tie instead of a belt．He was a chain smoker．He would smoke           in class．Cigarette ash was liberally scattered over his waistcoat．

A．hard-working B．warm-hearted C．good-tempered D．absent-minded

A．blackboard B．floor C．ceiling D．window

A．sign B．deliver C．write D．address

A．put B．placed C．1eft D．forgotten

A．exciting B．amazing C．attractive D．delightful

A．appearance B．act C．behavior D．conduct

A．tied B．fastened C．ironed D．packed

A．1osing B．falling C．missing D．hanging

A．rounded up B．stuck together C．put together D．held up

A．even B．frequently C．constantly D．continuously