--- I wonder _____________without water.
---About a week.
| A．how long man can live |
| B．how long can man live |
| C．when man can live |
| D．when can man live |
---Tony, ________ is my good friend, Harry. --- Hello, Harry.
| A．this | B．that | C．it | D．he |
-----Are those your pencils? -----_________.
| A．No, they are. | B．No, I am not |
| C．Yes, they’re. | D．Yes, they are. |
They ______ my brothers, and she ________ my cousin.
| A．are; is | B．am; are |
| C．is; is | D．are; am |
It is ___________pen.
| A．he | B．hers | C．his | D．mine |
What’s that ________English? It’s a map.
| A．at | B．to | C．of | D．in |