You should be __________ when you cross the street.
| A．quiet | B．easy | C．careful | D．hard |
The children enjoyed_______ very much last night.
| A．they | B．them |
| C．themselves | D．theirs |
Shanghai is bigger than_____in Jiangsu and bigger than______in China.
| A．any city, any city |
| B．any city, any other city |
| C．any other city, the other cities |
| D．any other city, any city |
— I am going to the Great Wall next week.
— _______.
| A．That's OK | B．That's right |
| C．Have a good time | D．Thank you |
— _______ does your brother go shopping?
— Sometimes.
| A．How often | B． How long |
| C．How | D．How many times |
______ can help us learn ______ about the world.
| A．Reading; a lot of | B．Read; lots of |
| C．Reading; a lot | D．Read; a lot |