---Mary dances best in our school.
---I agree. I’ll never forget ______ her dance for the first time.
| A．seeing | B．to see | C．see | D．seen |
John, as well as his classmate, ______excited ______so many stars yesterday.
| A．was, seeing | B．are, seeing | C．was, to see | D．were, to see |
The boy is lost. The police ______ him.
| A．are searching | B．is searching | C．is searching for | D．are searching for |
He listened carefully, but heard ______.
| A．something unusual | B．nothing unusual |
| C．unusual something | D．unusual nothing |
This bag isn't mine. It's ______.
| A．somebody else | B．somebody else's | C．else somebody's | D．nobody else |
Shanghai is one of ______ in the world.
| A．the big city | B．the biggest city | C．a big city | D．the biggest cities |