A great idea suddenly _______ to me that I might use the pocket money to buy a tie for my father’s birthday.
| A．passed | B．happened | C．struck | D．occurred |
The real evidence is the least of our worries ______ we have known about it.
| A．since | B．though | C．unless | D．while |
Everyone present certainly thinks there ______ be a total ban on cigarette advertising.
| A．would | B．could | C．should | D．might |
In the lecture, the professor told his students how to write an ______ of a graduate paper, expressing the main argument.
| A．account | B．abstract | C．application | D．address |
Not many of us really get to see the hard work that happens ______ the scenes to make our favorite movies come to life.
| A．without | B．to | C．behind | D．by |
For nearly ten years, he ______ very few interviews or concerts. His simple life might have continued but for the great musician.
| A．did | B．has done | C．does | D．has been doing |