His father is engineer. He designed such useful machine
| A．a an | B．an a | C．an an | D．a a |
There areon the table.
| A．two glass of water | B．two glasses of water |
| C．Two glasses water | D．two glass waters |
---Does Mark eat very?
---Yes, he does.
| A．good | B．nice | C．great | D．well |
---How much are the black socks?
--- .
| A．It’s 10 yuan | B．It’s 10 yuans |
| C．They’re 10 yuan | D．They’re 10 yuans |
---do you like?
---Apples.
| A．Where | B．What | C．How | D．What’s |
My brother is. Today is hisbirthday.
| A．four, four | B．fourth, four |
| C．four, fourth | D．four, the fourth |