1. For some students, the computer serves only ____ a tool that is used to play games.
A.of B.in C.as D.to
2. Don’t worry about your future. As long as you try your best, a great future ____ wait for you on your way.
A.would B.can C.must D.should
3. Your story is perfect; I’ve never heard ____ before.
A.the better one B.the best one C.a better one D.a good one
4. —What is the price of petrol these days?
—Oh,it _____ sharply since last month.
A.is raised B.has risen C.has arisen D.is increased
5. More should be paid to the river from .
A.attentions; preventing; polluted B.attention; preventing; being polluted
C.attention; preventing; polluting D.attentions; being prevented; being polluted
6. From his _____expression, we can guess that the problem maybe was quite _____.
A.puzzled ; puzzling B.puzzling; puzzled C.puzzled; puzzled D.puzzling; puzzling
