Please tell me how the accident_____. I am still in the dark.
| A．came by | B．came out |
| C．came to | D．came about |
ThejobprovedtobemuchmoredifficultthanI______.
| A．expect | B．expected | C．wouldexpect | D．hadexpected |
It was 300 hundred years ago _______ this historic temple was built by a wealthy Mandarin.
| A．that | B．when | C．since | D．before |
The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can ___ all foods are secure to us, but we are sure that the situation is turning for the better.
| A．acknowledge | B．guarantee | C．identity | D．clarify |
Going on a trip into ______ space must be quite ______ exciting experience.
| A．/ ; the | B．/ ; an | C．the; an | D．the; a |
—I am going to travel to Jamaica. Would you consider telling me about your experiences there?
—__. Let's discuss it over dinner.
| A．That's all right | B．Go ahead | C．By all means | D．It just depends |