---Can we swim in the river?
---_______. It's dangerous to swim here.
| A．I'm afraid not. | B．That's OK |
| C．No, not at all. | D．No problem |
—What’s on the floor?
—
A. That’s my key. B. There’s a book. C. It’s red. D Yes , it is .
---Tomorrow we’ll go to the zoo for our class trip. How will we get there?
--- You can get there, but I’ll walk there.
| A．by bus | B．by a bus | C．take a bus | D．with a bus |
---_____ does she chat with friends on the Internet?
--- Once a week.
| A．How long | B．How often | C．How many times | D．How much |
In my pencil-box, _______ a pen, two pencils and three rulers.
| A．there be | B．there are | C．there is | D．it has |
Our school isthe zoo.
| A．in south of | B．south | C．in the south of | D．in the south |