Middle school students _________ smoke because it is bad for their health.
| A．needn’t | B．couldn’t |
| C．shouldn’t | D．may not |
Three quarters of the students in our class have read this book.
| A．Three fourth | B．Three fourths |
| C．One fourths | D．One fourth |
He could play the piano at the age of five.
| A．by five years old | B．when he is five |
| C．in five years | D．when he was five |
1— Can you dance or sing?
— ________.
| A．Yes, I can | B．No, I can’t |
| C．I can sing | D．I like singing |
— Excuse me, Linda. Is there ________ beef in the soup?
— No, there isn’t. But there is ________ mutton in it.
| A．any; some | B．some; some |
| C．any; any | D．some; any |
— Can you tell me ________ the library is?
— Go along this road. You can findit ________．
| A．what; easy | B．where; easily |
| C．where; easy | D．how; easily |