When they look back on the past few years, many people wonder ________.
A.where time will go B.where will time go C.where time has gone D.where has time gone
I ________ you a copy of the report as soon as I finish it.
A.send B.sent C.have sent D.will send
(题文)The park gates ______ at 10:00 every evening.
A. lock B. locked C. are locked D. were locked
We ___________ breakfast when the phone rang.
A.had B.were having C.are having D.have
— What did you do yesterday, Linda?
— I ________ my house.
A.clean B.cleaned C.will clean D.have cleaned
This book is wonderful. I ________ it for three times.
A.read B.am reading C.have read D.will read