Experts think that __________ recently discovered painting may be __________ Picasso.
| A．the; / | B．a; the |
| C．a; / | D．the; a |
The boy asked his mother _______ go out to relax himself or not.
| A．whether could he | B．if he could |
| C．that he could | D．whether he could |
---Excuse me, Dad, but I'm going to the club to meet my friends in the football team.
--- Ok. _____.
| A．Good luck | B．Congratulations |
| C．With pleasure | D．Have fun |
Paper money was in_______use in Chinawhen Marco Polo visitedthe country in________thirteenth century.
| A．the;x | B．the;the |
| C．x;the | D．x;x |
—Doyoumindmysmokinghere?
—________
| A．No,thanks. | B．No.Goodidea. |
| C．Yes,please. | D．Yes.Betternot. |
.She wears so red clothesthatIeasily________her in the crowd.
| A．pickout | B．turnout |
| C．callout | D．bringout |