—Excuse me，could you tell me where________？
—Sure，sir．You can try www.taobao.com．
| A．can I join in the group－buying |
| B．did I join in the group－buying |
| C．I can join in the group－buying |
| D．I joined in the group－buying |
Thanks _____ the photo of your family．
| A．of | B．for | C．it’s | D．and |
Is your photo in the desk? ________．
| A．Yes, I am | B．No，it is | C．Yes，it is | D．No，I’m not |
________ under the tree? No，they aren’t．
| A．Where are | B．What is | C．Are the balls | D．Is the ball |
The baseball is _____ the floor _____ the desk．
| A．under; on | B．under; under | C．on; on | D．on; under |
--____________? --No, it isn’t．
| A．Is your pen red | B．Are you Tom | C．Are you a boy | D．Am I a girl |