The best moment for the football star was ________ he scored the winning goal.
A. whereB. whenC. howD. why
I have to see the doctor because I ________ a lot lately.
A. have been coughingB. had coughed
C. coughedD. cough
It is wise to have some money ________ for old age.
A. kept upB. given away
C. turned inD. put away
Yesterday, I came across my former classmate, but his name ________ me, which made me embarrassed.
A. forgotB. missedC. escapedD. reminded
________ experiment took us five months and turned out ________ great disappointment.
A. The ;/B. /; aC. The; aD. The; the
With a lot of difficult problems ________, the manager felt worried all the time.
A. settledB. to be settled
C. settlingD. to settle
