---Eating fruit and vegetables ________our health.
----I agree. We should eat them more.
| A．is good to | B．is good at |
| C．is good for | D．is good with |
At the foot of the hill you could hear nothing but the_______ of the running water.
| A．shout | B．noise | C．voice | D．sound |
— Aren’t Sam and Helen in Class Three? — _______.
| A．No, they are | B．Yes, they aren’t |
| C．No, they aren’t | D．Yes, they was |
Sam with his friend Helen _______ in Class Three. They are in Class One.
| A．isn’t | B．aren’t | C．wasn’t | D．weren’t |
It’s important ______ people to understand each other.
| A．at | B．in | C．of | D．for |
Bob is _______ an English class. His teacher is talking ________ English.
| A．listening; with | B．having; in |
| C．getting; at | D．sitting; for |