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It was years ______ I had visited my home town and I was determined to enjoy my stay.A.asB
It was years ______ I had visited my home town and I was determined to enjoy my stay.
A.as
B.that
C.since
D.when
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It was years ______ I had visited my home town and I was determined to enjoy my stay.
A.as
B.that
C.since
D.when
A.In three years
B.For three years
C.Three years
D.After three years
It took______ for the world to increases its population from 1 billion to 4 billion.
A.100 years
B.145 years
C.1975 years
D.over two million years
The construction of the transcontinental railroad took ______.
A.9 years
B.7 years
C.4 years
D.3 years
How long did it take for Hollywood to be famous to the world?
A.10 years
B.20 years
C.30 years
D.40 years
I used to smoke ______but I gave it up three years ago.
A.seriously
B.heavily
C.badly
D.severely