What exactly does the sign _______?
| A．stand for | B．stood for | C．stand up | D．stood up |
Mum, _________ my friend Jane.
| A． this’s | B．it is | C．this is | D．he is |
–Is this your book? –Yes, ___________.
| A．this is | B．it is | C．it isn’t | D．he is |
–What’s this? –It’s________ orange.
| A．/ | B．a | C．an | D．the |
.—Would you like some bread? —______, I'm full.
| A．No, thanks. | B．Yes, please. |
| C．No, I don't like it. | D．Yes, I would. |
Jane is high school student in the United States.
| A．a 18-year-old | B．a 18-years-old |
| C．an 18-year-old | D．18-years-old |