17．(2004全国卷III)Reading is an experience quite different from watching TV; there are pictures __ __ in your mind instead of before your eyes.

A. to form　　 　　　 B. form　　 　 C. forming　 　　　 D. having formed

16．(2004全国卷III)- The window is dirty.

- I know. It __ __ for weeks.

A. hasn’t cleaned　 　　　 B. didn’t clean　 　　 C. wasn’t cleaned　 　　　 D. hasn’t been cleaned

15．(2004全国卷III)Mr. White __ __ at 8:30 for the meeting, but he didn’t’ show up.

A. should have arrived B. should arrive　 C. should have had arrived　　　 D. should be arriving

14．(2004全国卷III)We needed a new cupboard for the kitchen. So Peter made __ __ from some wood we had.

A. it　　 　　　 B. one　　 　　 C. himself　　 　　 D. another

13．(2004全国卷III)I often see lights in that empty house. Do you think I _____ report it to the police?　 A. should　　 B. may　　 　　　 C. will　　 　　 D. can

12.(2004全国卷II) You __ ___ be tired - you've only been working for an hour.

A. must not　　 B. won' t　　 　　　 C. can' t D. may not

11.(2004全国卷II) The evening news comes on at Seven o' clock and ___ __　 only thirty minutes.A. keeps　　　 B. continues　　 C. finishes 　 D. lasts

10.(2004全国卷II) According to the art dealer, the painting ___ __　 to go for at least a million dollars.　 A. is expected　 B. expects　　 C. expected　　 D. is expecting

9.(2004全国卷II) The forest guards often find campfires that have not been　 ___ _ completely.

A. turned down　 B. put out　　　 C. put away　　 D. turned over

8.(2004全国卷II)- Has Sam finished his homework today?

-I have no idea. He　 __ ___　 it this morning.

A. did 　 B. has done　　 C. was doing　 　　　 D. had done