---So you were in the supermarket __________ you heard a strange sound, right?
---That’s true. I ran out as quickly as possible.
| A．when | B．while | C．then | D．which |
— Is that your ID card? — Yes, it is. It is _______.
| A．his | B．hers |
| C．mine | D．yours |
—______ is his backpack? —It is on the sofa.
| A．How | B．What | C．Who | D．Where |
—______ your jackets? —Yes, they are.
| A．Is this | B．Are these |
| C．These are | D．Are them |
______, Cindy. Is that your clock?
| A．Excuse me | B．I’m fine |
| C．OK | D．Yes |
Alice is a girl. ______ last name is Smith.
| A．Their | B．His | C．Her | D．The |