Many students signed up for the （ ） race in the sports meeting to be held next week.
（A）400 - metre - long
（B）400 - metres - long
（C）400 metre length
（D）400 metres length
The number of students present at the sports meeting was （ ） than expected, so the playground is so crowded.
（A）much bigger
（B）much more
（C）much smaller
（D）many more
The headmaster suggests teachers should receive （ ） education to catch up with the （ ） development.
（A）farther; late
（B）farther; later
（C）further; lately
（D）further; latest
