Bytheendoflastmonth,I_____alltheCDsofJustinBieber.
A. collect
B. collected
C. havecollected
D. hadcollected
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Nowmyfather_____hisbiketoworkeverydayinsteadofdriving.
A. ride
B. rode
C. rides
D. willride
WearegladtohearthattheGreens_____toanewflatnextweek.
A. move
B. moved
C. willmove
D. havemoved
29.—Where'syourfather,Tom?—He toChangsha.
A. goes
B. went
C. hasgone
D. hasbeen
WhenIcamebackyesterdayevening,mybrother________hishomework.
A. isdoing
B. hasdone
C. wasdoing
D. did