---Lily, how long __________ the Football Club?
---Since two months ago.
| A．you have joined | B．have you joined | C．you have been in | D．have you been in |
Thank you for me to join you.
| A．invite | B．invited | C．inviting | D．invites |
Math is not easy, I like it very much.
| A．so | B．but | C．if | D．or |
My parents are so poor that they can not to send me to school.
| A．offer | B．pay | C．order | D．afford |
—I lost my watch on my way to school this morning.
—You must be careful next time.
| A．What a pity! |
| B．Don’t worry. |
| C．That’s interesting. |
| D．Good luck! |
Xi’an is ancient county with long history.
| A．a; the | B．an; a | C．a; a | D．an; an |