The program is like a window on the world ____ you sit by it and fix your attention on what it shows.
| A．if | B．as | C．while | D．unless |
The Smiths don't usually like staying athotels, 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 |
If she doesn't want to go, nothing you can say will her.
| A．persuade | B．promise |
| C．invite | D．support |
You have to move out of the waythe truck cannot get past you.
| A． | so | B． | or |
| C． | and | D． | but |
I had been working on math for the whole afternoon and the numbersbefore my eyes.
| A． | swim | B． | swum |
| C． | swam | D． | had swum |
Film has a much shorter history, especially when_such art forms as music and painting.
| A．having compared to | B．comparing to |
| C．compare to | D．compared to |