—Your pen is very nice.—________________.
| A．OK | B．No, it isn’t | C．Thank you | D．Yes, it is. |
I’m looking forward________you again．
| A． meet |
| B．meeting |
| C．to meet |
| D．to meeting |
They were________their invention．They thought they could invent more things to make our life easier．
| A．angry with |
| B．proud of |
| C．strict in |
| D．tired of |
Thank you for helping me a lot．I am________to you．
| A．patient |
| B．interested |
| C．thankful |
| D．bored |
The students are full of energy．They are thirsty ________knowledge．
| A．with | B．for | C．as | D．on |
—I’m looking forward to_______my parents soon．What about you？
—Me，too．
A．seeing
B．see
C．saw