Those are__________ rooms．Let’s go and have a look：
| A．Tom and Bob | B．Tom’s and Bob |
| C．T0m and Bob’s | D．Tom’s and Bob’s |
You’ll fail the exam _____ you work hard.
| A．if | B．unless | C．or | D．so |
We ___________to speak aloud in the public place.
| A．shouldn’t be allowed | B．should allow |
| C．should be allowed | D．shouldn’t allow |
My grandfatherus stories when I was young.
| A．was used to tell | B．used to telling |
| C．used to tell | D．use to tell |
Jane is so shy that she is terrified ofin front of a group.
| A．spoke | B．speaking | C．speaks | D．speak |
All of us wereat thenews.
| A．frustrating, frustrating | B．frustrated, frustrated, |
| C．frustrating, frustrated | D．frustrated, frustrating |