（届河南省郑州市第四中学高三上学期第六次调考）
Tony ________ full marks, but he was so careless as to make a spelling mistake.
| A．could have gained | B．can have gained |
| C．must have gained | D．must gain |
We can't _____ one to ch ange the habits of a lifetime in a short time.
| A．hope | B．wait | C．expect | D．imagine |
Mary went to the box office at lunch time, but all the tickets ____out.
| A．would sell | B．had sold | C．have sold | D．was selling |
Four Chinese models were ______ the 14 people awarded prizes on Friday at the World Supermodel Competition.
| A．among | B．between | C．along | D．beside |
I told you that you shouldn’t waste your time playing the computer games, ______?
| A．didn’t I | B．did I |
| C．should you | D．shouldn’t you |
--- ______ was it ______ they discovered the entrance to the underground palace?
--- Totally by chance.
| A．How; that | B．What; that | C．When; when | D．Where; that |