1 think drinking milk is good _ our health.
| A．for | B．to | C．with | D．at |
All of us find _ necessary to take exercise every day.
| A．this | B．that | C．them | D．it |
He has something wrong with his _ .He cannot see clearly.
| A．leg | B．eye | C．hand | D．arm |
Which sign is made for safety?
—Could you tell me _______ to see me next week?
—I’m not sure. If I’m free, I will.
A. if you will come B. how you will come C. whether you would come