She kept practicing _______she could win the National Speaking Competition
A. lest
B. in order to
C. so that
D. in case
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Obviously,it was their______ that they were late.
A. blame
B. criticism
C. cause
D. fault
In order to search for the escaped prisoner,the police decide to question____ comes along this road.
A. who
B. whom
C. Whoever
D. whomever
More and more people begin to realize that it is about time the government______further measures to control pollution.
A. must take
B. is taking
C. takes
D. took
They were in ____ when they left that they forgot the airline tickets.
A. a rush so anxious
B. a such anxious rush
C. such an anxious rush
D. so an anxious rush