1. Daylight saving time was instituted to increase productivity.
A. reorganized
B. started
C. encouraged
D. taught
2. Many students agreed to come, but some students against because they said they don’t have time.
A. did not because they say they did not
B. were against because they say they don’t
C. did not because they said they did not
D. were against coming because they said they don’t
3. Some of the Low-end Made-in-China mechanical-electronic products are not selling well in export market as compared with what are termed as high-end ones.
A. on export market
B. in exporting market
C. in exported market
D. in the export market
4. Construction is expanding all over China, no doubt many materials will be needed at a very big amount in future.
A. China, no doubt many materials will be needed for a very big amount
B. China, no doubt many materials will be needed in a very big amount
C. China, no doubt many materials will be needed in large amounts
D. China, no doubt many materials will be needed for large amounts
5. The recent conference on the effective use of the seas and oceans was another attempt resolving major differences among countries with conflicting interests.
A. resolve
B. resolves
C. to resolve
D. being resolved
答案：A 1. B 2. C 3. D 4. C 5. C
