Unit6语法练习一、用since和for填空1
_______twoyears2
_______twoyearsago3
______lastmonth4
_______19995
_______anhourago6
______wewerechildren7
_______shelefthere8
_______4hours9
HehaslivedinNanjing______theyearbeforelast
OurteacherhasstudiedJapanese_____threerears
二、选择题1
LiHonghas______thearmyfor2years
beeninB
joinedtoC
joinedD
joinedin2
Wehavebeenfriendssince______
childrenB
fiveyearsC
fiveyearsagoD
fiveyearsbefore3
Mike_______thestory-bookforamonth
hasboughtB
hashadC
boughtD
You______thatquestionthreetimes
alreadyaskedB
askedalreadyC
alreadyhaveaskedD
havealreadyasked5
ThoseforeignfriendsleftGuangzhou_____
sincelastweekB
aweekagoC
foraweekD
sinceaweekago6
I______atthisschoolfortwoyears
amstudyingB
studyC
studiedD
havestudied7
They_____inthecitysincelastsummer
areliving