-I can't stop smoking, doctor.
-For your health, I'm afraid you_______.
| A．may | B．can |
| C．have to | D．need |
Don’t forget tothe light when you leave the room.
| A．turn on | B．turn off |
| C．turn up | D．turn down |
Paul made a nice cagethe little sick bird till it could fly.
| A．keep | B．kept |
| C．keeping | D．to keep |
Thanksgiving is alwaysthe fourth Thursday in November.
| A．in | B．on | C．at | D．for |
—butter do we need for a sandwich?
—Two teaspoons should be enough.
| A．How many | B．How much |
| C．How long | D．How far |
“exercise every day, my son. It’s good for your health. ”Dad often said to him.
| A．Takes | B．Taking | C．Take | D．To take |