About ________ of the workers in the factory were born in the ___________.
| A．two-thirds;1970 | B．two-thirds;1970s |
| C．two-third; 1970 | D．two-third;1970s |
— ____________ ? — J-E-N-N-Y, Jenny.
| A．Do you know Jenny | B．Can you spell his name |
| C．Is it your name | D．How do you spell your name |
—Thank you, Thomas. —________.
| A．I’m happy. | B．That sounds great. | C．You’re welcome | D．Have a good day. |
— Is this a key? — ________ .
| A．No, it isn’t. | B．It’s a ruler | C．Yes, it’s | D．OK |
—Is this your baseball, David? —No, it's not . It's Helen's.
| A．his | B．yours | C．mine | D．hers |
— ________is your notebook? —It’s green.
| A．Where | B．What | C．What color | D． How |