________important computers are to everybody in a modern city!
| A．What | B．How | C．What an | D．How an |
Kate and I______good friends.
| A．are | B．is | C．am | D．Be |
The son of my aunt is my .
| A．uncle | B．brother | C．sister | D．cousin |
Look!______is a pen.And______are pencils.
| A．This;That | B．These;Those |
| C．This;those | D．Those;This |
—Is that your mother ?
—_________________
| A．Yes, she is. | B．No, it is. |
| C．Yes, it is | D．No ,it not. |
That is Jack. ________is a teacher.
| A．He | B．She | C．It | D．I |