Sales of CDs have greatly increased since the early 1990s, when people_____ to enjoy the advantages of this new technology.
| A．begin | B．began | C．have begun | D．had begun |
House prices vary from place to place and are usually high _____ there are famous schools.
| A．where | B．since | C．when | D．whether |
______seems to be no possibility that the student majoring in liberal-arts can win the first prize in the100-meter race.
| A．What | B．Whether | C．That | D．There |
My colleagues and I have completely different ideas about when to ________ to the next item on the agenda.
| A．proceed | B．convert | C．jump | D．recommend |
While shopping, people sometimes can’t help being ________ into buying things that they don’t really need.
| A．encouraged | B．persuaded | C．advised | D．desired |
Not only ________ their money, but they were also in danger of losing their lives.
| A．lost they | B．they lost | C．did they lose | D．they did lose |