动词填空 用括号内所给动词的适当形式填空，并将答案写在答题卡标有题号的横线上。（本大题共8分，每小题1分）
--- Why didn’t you go to the cinema with us this afternoon?
--- I ________ (wait) at the station for my uncle from Beijing.
Working hard is the key to __________ (achieve) success.
It is known to all that playing the guitar well __________ (require) exercise and patience.
John, you can’t leave the room until your fingerprints ________ (check).
-- Sorry for being late again.
--- _______ (get) here on time next time, or your teacher will be angry with you.
He said they ________ (not climb) the highest hill if it rained the next day.
They ________ (learn) about eight hundred English words by the end of last term.
The floor on which there is much rubbish ________ (sweep) as soon as the conference ends.