(2013北京)—________do you go to the cinema?
—Once a week.
A.How long
B.How far
C.How often
D.How much
(2014湖北黄冈)—I can hardly believe my eyes.Is that you,Lucy?
—Yes.It has been almost 20 years________we were together.
A.since
B.before
C.after
D.until
(2014江苏连云港)—________will the fog and haze last?
—I’ve no idea.There is no sign of an end.
A.How soon
B.How far
C.How long
D.How often
Miss Li________English in this school since she moved to this city from her hometown.
A.taught
B.has taught
C.was teaching
D.had taught
They________here for more than ten years.
A.live
B.lives
C.are living
D.have lived
The famous writer________eight popular books since 2005.
A.writes
B.wrote
C.has written
D.is writing