Knowing how long the test would last, the students who finished ____ back and waited until the end of the exam.
WhenwevisitedZhouZhuangagaintenyearslater,wefounditchangedsomuchthat wecouldhardly________it.
Icannotspend________moneyonthecarwhichis________expensiveforme.
-Look!Thetelephoneisbroken.Someonedamagedit________purpose. -Thatmayberight.Butperhapsitwasbroken_________accident.
He ________ ill last week and stayed in bed _______ he was well.
There has been__________ accidents on this part of road.