I wonder whether he is ____ European or ____ American?
| A．an….an | B．an….a | C．a….an | D．a….a |
--What do you expect your son to succeed in?
--- _________ the entrance exam.
| A．To pass | B．Passing | C．Get past | D．Past |
Women prefer to think and then speak, while men like to speak as they _________.
| A．think | B．have thought | C．thought | D．are thinking |
---When did the young man save you?
---January 1st,2000, the first day of the new century,_______ I can never forget.
| A．when | B．which | C．that | D．where |
---Does that make any_________?
---Yes, it matters a great deal.
| A．money | B．sense | C．difference | D．trouble |
--- Jack fell off the ladder yesterday, but he is all right now?
---What a lucky dog! He _________ himself badly.
| A．should injure | B．might injure | C．should have injured | D．could have injured |