George _________ his furniture before he moved to Japan.
A.have sold
B.sells
C.had sell
D.

________ visited Toronto before your trip last summer?
A.Had you ever
B.Have you ever
C.
D.You had

Alice _____________ the accident when she was catching the bus.
A.was seeing
B.sees
C.saw
D.had seen

What ______ you ________ when I called?
A.were ___ doing
B.had ____ done
C.did ___ do
D.have ___ done

While people were talking to each other, he _____ his book.
A.reads
B.was reading
C.is reading
D.read

He (wonder) _________ whether he (leave) _________ his wallet at home.
A.wonders – had left
B.wondered – left
C.wondered – had left
D.had wondered – had left

Almost everybody (leave) _______ by the time we (arrive) _________.
A.had left – had arrived
B.had left – arrived
C.left – arrived
D.left – had arrived

They ___________ football on TV at 7 p.m. yesterday.
A.watched
B.have been watching
C.watch
D.were watching

She _________ the ocean before she moved to Vancouver.
A.never seen
B.have never seen
C.had never seen
D.

Choose the underlined part among A, B, C or D that needs correction.Due of (A) the government’s policy (B), some farming (C) areas have been abandoned. (D)
A.government’s policy (B)
B.Due of (A)
C.farming (C)
D.have been abandoned. (D)