1、While he was investigating ways to improve the telescope, Newton made　　　 discovery which completely changed man’s understanding of colour.

A、a;/　　　　　 B、a; the　　　　　　 C、/;the　　　　 D、the; a

14、Before the final examination, many students have shown ____________of tension. Some have trouble sleeping while others have lost their appetite(胃口).

A、anxiety　　　　 B、marks　　　　　　 C、signs　　　　 D、remarks

1-----5BACDC　　 6----10BBAAB　　 11---14BADC

精练四

13、Some famous singers live on the　　 from their record sales.

A、salary　　　　 B、value　　　　　　 C、bill　　　　　 D、income

12、How did you like the　　 of the interpreter(口译员)at the Chinese FM press conference of 6-part talks on TV?

A、performance　　 B、achievement　　　 C、material　　　 D、words

11、If you go by　　 train, you can have quite a comfortable journey, but make sure you get　　 fast one.

A、the; the　　　 B、/;a　　　　 C、the; a　　　　　 D、/;/

10、The head office of the bank is in Beijing, but it has　　　 all over the country.

A、companies　 B、branches　　 C、organizations　　 D、businesses

9、When you come here for your holiday next time, don’t go to　 　　　　hotel; II can find you　　 bed in my flat.

A、the; a　　　 B、the;/　　　　 C、a; the　　　　 D、a;/

8、Lightning is a　 of electrical current from a cloud to the ground or from one cloud to another.

A、rush 　　　B、rainbow　　 C、rack　　　　　 D、ribbon

7、Tom owns　　 larger collection of　　 books than any other student in our class.

A、the;/　　　 B、a;/　　　　　 C、a; the　　　　 D、/;the

6、Niagara Falls is a great tourist　　　 ,drawing millions of visitors every year.

A、attention　　 B、attraction　　 C、appointment　 D、arrangement