23.—It_____hardoutside.Youhavetostayathome.
A. rain
B. israining
C. rained
D. rains
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24.—Doyouknowwhocleanedtheblackboard,Tina?—Yes.John_____.
A. do
B. does
C. did
D. hasdone
Ifyou_____yourhomework,youcangoouttoplayfootball.
A. finish
B. willfinish
C. arefinishing
D. finished
Bytheendoflastmonth,I_____alltheCDsofJustinBieber.
A. collect
B. collected
C. havecollected
D. hadcollected
Nowmyfather_____hisbiketoworkeverydayinsteadofdriving.
A. ride
B. rode
C. rides
D. willride