_____ and out of breath, we reached the top of the mountain and stopped _____ the beautiful scenery.
| A．Tiring; to admire | B．Being tired; admiring |
C．Tired; to admire | D．Tired; admiring |
21. Every morning, the fish mongers stood there ______ with the fishermen for fishes.
| A．to argue | B．to talk about prices | C．bargaining | D．Discussing |
20. When Jack arrived, he learned Mary ____ for almost an hour.
| A．had gone | B．had set off | C．had left | D．had been away |
19. They didn't _____ the wedding because of a heavy rain.
| A．join | B．take part | C．attend | D．Appear |
18. Don't worry! He ____ no attempt to leave. He will stay here to help you.
| A．made | B．got | C．had | D．Tried |
17. --- Will someone go and get Mr. White?
--- He’s already been ____ .
| A．asked for | B．sent for | C．called for | D．looked for |