--- How many students are there in your classroom now?
--- There aren’t ______.
| A．some | B．ones | C．any | D．one |
—.______? —They are flowers.
| A．What’s this? | B．What’s that? |
| C．What are these? | D．Are they flowers? |
Please call Mary 245—6218.
| A．at | B．For | C．in | D．Of |
--－Hello，Bill? 一No， .
| A．this is Sam | B．I am Sam | C．I’m Sam | D．I’m not |
-Are you Jack? -Yes, _______.
| A．your are | B．he is | C．I am | D．I’m |
Where are your brothers? ________.
| A．He is at home | B．He is in his room |
| C．Yes，they are | D．I don’t know |