【C1】
A.how
B.what
C.which
D.whether
How long did the baseball game______?
A.last
B.endure
C.survive
D.continue
A.continue
B.endure
C.take
D.go
How long did the New York blackout in 1977 last?
A. A whole night.
B. Twenty-four hours.
C. A whole week.
D. Three days.
How long did the Knights of Labor last?
A.60 years.
B.31 years.
C.50 years.
D.21 years.
What did the author s friends try to tell him?
A.It is possible to live a car-free life.
B.There is no need for expensive cars.
C.A car is a necessary part of life.
D.They" 11 follow him if he" s successful.
A.How many
B.How much
C.How often
D.How long