— 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 |
It’s clever________her________the math problem easily．
A．of；to solve
B．for；to solve
C．of；solving
—It’s getting cold．Would you mind________the window？
—Of course not．
A．closing
B．to close
C．closed
Parents often________their children________some good advice．
| A．offer；with |
| B．offer；／ |
| C．provide；with |
| D．both B and C |
In order________for the meeting，my sister forced herself to get up early this morning．
| A．not to be late |
| B．not being late |
| C．to be late |
| D．being late |
—Grandpa has changed a lot．
—So he has．He spends more time than he used to________games with the children．
| A．play |
| B．playing |
| C．played |
| D．plays |