There _______ a pen on the desk. It is a black pen.
| A．are | B．is | C．am | D．be |
Excuse me. Is there a post office near here?
| A．over there | B．in the neighborhood |
| C．across from us | D．in the front |
Liu Yuping is from a beautiful country.
| A．lives in | B．was born in |
| C．comes from | D．likes going to |
---Would you like a piece of cake? ---________. I'm full.
| A．I'd like to. | B．Yes, please | C．No, thanks. | D．That's OK. |
________ your daughter often help you ___________ the housework?
| A．Do, for | B．Do, with | C．Does, for | D．Does, with |
---How many students are there on the playground? ---_________.
| A．Nobody | B．Nothing | C．None | D．None of them |