How time flies! ________ almost ten years since my friend left China to work in the USA.
A. It’s B. It was C. That’s D. That was
—Thank you for your help, Mr. Liu．
—__________．
| A．You're welcome． | B．Don't thank． |
| C．Thanks! You, too． | D．I'm sorry． |
—Is that _________ schoolbag?
—No, it isn't．It's _______．
| A．he; hers | B．hers; his |
| C．he; his | D．his; hers |
—Where are my pencils?
—________．
| A．It's on the table． | B．Yes, they are, |
| C．Sorry, I don't know． | D．They are pencils． |
—What color is it?
—It's _______ orange．It's _______ orange jacket．
| A．/; an | B．/; a |
| C．a; a | D．an; an |
—Is his name Mike?
—No, _______ isn't．
| A．he | B．she |
| C．it | D．it's |