As the crowd rushed towards the gate, several people got______.
| A．knocking down | B．knocked off |
| C．knocking on | D．knocked over |
I bought a dress for only 10 dollars in a sale；it was a real ________．
| A．exchange | B．bargain | C．trade | D．business |
Make sure you’ve got the passports and tickets and _________ before you leave．
| A．something | B．anything | C．everything | D．nothing |
--- How about _________ Christmas evening party?
__ I should say it was __________ success．
| A．a; a | B．the; a | C．a; / | D．the; / |
---Lost and Found office. ________?
--- I wonder if you have a small black suitcase of mine.
| A．What can I do for you | B．Who’s that |
| C．What’s that | D．How do you do |