By the end of last year we ____ to about 20 cities.
A. have travelled
B. had travelled
C. are travelled
D. shall travel
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.He said he ___ never seen such an exciting football match before.
A. has
B. has
C. have
D. had
By six o’clock yesterday evening the PLA men _____twelve hours.
A. had worked
B. worked
C. have worked
D. are working
How many times _____ the book?
A. you have read
B. you read
C. have you read
D. are you reading
Liu Hulan’s death was great. She thought more of others than ______.
A. her
B. she
C. hers
D. herself
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