Scientists have many theories about how the universe_______into being.
| A．came | B．was coming | C．had come | D．would come |
Without you, I _______ the first prize in the speech contest. Thank you, John.
| A．can’t win | B．won’t win |
| C．hadn’t won | D．wouldn’t have won |
_______ is known to us all is that the theme of Shanghai World Expo is “Better City, Better Life”.
| A．It | B．That | C．Which | D．What |
Large amounts of money _______ spent on the bridge, which ________ to be completed the next month.
| A．were; was expected | B．was; was expected |
| C．was; expected | D．were; expected |
He pretended not to care but that remark _________ his real opinion on the matter.
| A．put away | B．put out | C．gave away | D．gave out |
_______ his return from America, he got down to his research.
| A．While | B．In | C．As | D．On |