Yourbikeneeds_____.You‘dbetterdoirightnow.
A、clean
B、tobeclean
C、beingcleaned
D、toclean
His article is better than_____in the class.
A、anyone‘s
B、anyoneelse
C、anyoneelse’s
D、anyone‘selse
Theteachergave_____theexaminationpaper.
A、off
B、over
C、up
D、out
Thosepeople_____ageneralunderstandingofthepresentsituation.
A、lackof
B、arelackingof
C、lack
D、areinlack
Copernicus maintained that the earth_____round the sun.
A、moves
B、moved
C、moving
D、move