People try to avoid public transportation delays by using their own cars , and this
creates further problems .
A.in short | B.in case | C.in doubt | D.in turn |
Scarcely was George Washington in his teens _____ his father died.
A.than | B.as | C.while | D.when |
_____ David goes, he is welcome.
A.Whichever | B.However | C.Wherever | D.Whatever |
The house stood _____ there had been a rock.
A.which | B.at which | C.when | D.where |
Small _____ it is, the pen is a most useful tool.
A.because | B.so | C.if | D.as |
After the new technique was introduced, the factory produced _____ tractors in 1988 as the year before.
A.as twice many | B.as many twice |
C.twice as many | D.twice many as |