How long _______ he ________ ?
A. did; died
B. has; died
C. has; been dead
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She said her family _______ themselves ______ the army during the war.
A. has hidden, from
B. had hidden, from
C. has hidden, with
D. had hidden, with
I ______ 900 English words by the time I was ten.
A. learned learnt
B. was learning
C. had learned
D. learnt
She said she __________ the principle already.
A. has seen
B. saw
C. will see
D. had seen
He ___ in the factory for three years before he joined the Army.
A. has worked
B. works
C. had worked
D. will work
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