________ 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)

The (A) weather in (B) Dalat is(C) neither too hot in summer or (D) too cold in winter.
A.The (A)
B.or (D)
C.is(C)
D.in (B)