Please drink some milk. It’s good ______your health.
| A． to | B． for | C．at | D． with |
We all should make a contribution to ______ our environment.
| A．protects | B．to protect |
| C．protecting | D．protect |
Neither my classmates nor my teacher_____ chess better than me.
| A．play | B．plays |
| C．playing | D．played |
_____ the development of the country, most people are living happily.
| A．On | B．With | C．In | D．For |
More than _____children took part in activities last month.
| A．two thirds | B．thirds second |
| C．second three | D．two third |
--- It was a heavy snow last night. Are we all here now?
--- Yes, and _____ of us was late for school.
| A．all | B．either |
| C．neither | D．none |