Sam ______ coins since he was eleven years old, and now he has hundreds of them.
| A．collected | B．had collected |
| C．has been collecting | D．had been collecting |
—________ is that quilt? —It’s black．
| A．How color | B．What color |
| C．What’s color | D．which color |
-Are these your parents ? - _____ .
| A．Yes, they are. | B．No, they are. |
| C．Sorry. | D．Yes, they aren’t. |
_____David and Jim like bananas?
| A．Does | B．Do | C．Is | D．are |
Where is the clock? Is _____ on the desk？
| A．this | B．it | C．that | D．the |
Is she your mother? __________.
| A．Yes, she’s | B．Yes, he is |
| C．No, she is | D．Yes, she is |