—Excuse me, could you tell me ______ get to the post office?
—Sure, go down this street to the end.
| A．what to | B．how to |
| C．when to | D．where to |
| A．cake | B．class | C．father | D．Banana |
| A．he | B．desk | C．pen | D．Ten |
We have bags ______ white，black and red ______ only ￥5.
| A．at；for | B．in；for |
| C．for；in | D．in；on |
—What can I do for you?—______.
| A．No，not | B．Don't help me |
| C．Yes，help me | D．Yes，please |
---Where _____ your sister ______lunch? ----At school.
| A．is, having | B．does, have |
| C．do, has | D．do, have |