The incomes of skilled workers went up. , unskilled workers saw their earnings fall.
| A．Moreover | B．Therefore | C．Meanwhile | D．Otherwise |
(2012浙江卷) The development of industry has been_______ gradual process throughout _______ human existence, from stone tools to modern technology.
| A．不填, the | B．the; a | C．a; 不填 | D．a; a |
（2012江西卷）The Smiths don’t usually stay at hotels, but last summer they spent a few days at a very nice hotel by ________ sea.
| A．/; a | B．the; the | C．/; the | D．the; a |
We are said to be living in ____ Information Age, ____ time of new discoveries and great changes.
| A．an; the | B．不填; the | C．不填; a | D．the; a |
He missed ______ gold in the high jump, but will get _____ second chance in the long jump.
| A．the; the | B．/; a | C．the; a | D．a; / |
The parents were shocked by______news that their son needed______operation on his knee.
| A．A; / |
| B．the; / |
| C．the; an |
| D．a; an |