---Thank you for your help .---____.
| A．That’s right |
| B．Don’t mention it |
| C．All right |
| D．You are right |
—Are those your parents? —______. They are Bob’s parents.
| A．Yes, it is . | B．No, they aren’t. |
| C．No, it isn’t. | D．Yes, they are. |
—Where ______ my books, Mom? —I don’t know.
| A．are | B．am | C．is | D．do |
Look! This is ____ eraser. And _____eraser is my sister’s.
| A．a, the | B．an, a |
| C．the, an | D．an, the |
—________do you spell clock? —C-L-O-C-K.
| A．How | B．Where | C．What | D．Who |
— I ____ my ID card. I must _____ it.
| A．lost found | B．lost find |
| C．lose found | D．found lose. |