It is high time you______ the problem carefully about what you will do in the future.
A. are studied
B. must study
C. studied
D. study
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At first she found______what she wanted to.
A. that it hard to do
B. hard todo
C. it hard to do
D. hard to do it
After University I went on a teacher.
A. to become
B. becoming
C. by becoming
D. having become
Switzerland is a place to indulge in all your favorite winter sports; it is also a marvelous spot to relax.
A. rather than
B. more than
C. other than
D. else than
Last year the advertising income______by 20% .
A. raised
B. aroused
C. arose
D. rose