With modern equipment，many mysteries have ________ to light in recent years.
| A．bought | B．come | C．thrown | D．appeared |
How could you ______ such a fantastic job when you have been out of work for months.
| A．turn off | B．turn in | C．turn down | D．turn to |
There’s no reason to be disappointed. ______, this could be rather amusing.
| A．Above all | B．As a result | C．In addition | D．As a matter of fact |
People won’t pay attention to you when they still have a lot of ideas of their own crying _______expression.
| A．from | B．over | C．with | D．for |
They were abroad during the months when we were carrying out the investigation, or they _____ to our help.
| A．would have come | B．could come | C．have come | D．had come |
Cathy had quit her job when her son was born _______ she could stay home and raise her family.
| A．now that | B．as if | C．only if | D．so that |