Standing on the platform, Professor Li kept silent for a moment, on the audience below.
| A．her eyes fixed | B．and her eyes fixed |
| C．and her eyes fixing | D．her eyes fixing |
.
—Have you seen___________pen? I left it here this morning.
—Is it___________black one? I think I saw it somewhere.
| A．a, the | B．the, the | C．a, a | D．the, a |
.
We tried hard, and eventually, we were able to get Mike ____us his car just for a day.
| A．lending | B．lend | C．to lend | D．lent |
.
Susan started to clean the room; __________Lily was preparing lunch.
| A．however | B．but | C．meanwhile | D．when |
.
Had you joined the caht room ten minutes ago, you would have known what we _______about then.
| A．had talked | B．have talked | C．talk | D．were talking |
.
.It is too bad for someone in such a high _______ in the government to behave badly in public.
| A．position | B．situation | C．profession | D．condition |