[单项选择]Everything we eat and drink contains some salt; we can meet the body''s need for it from natural sources without turning ______the salt bottle.
A. up
B. to
C. on
D. over

[单项选择]Everything we eat and drink contains some salt; we can meet the body' s need for it from natural sources without turning ______ the salt bottle.
A. up
B. to
C. on
D. over

[单项选择]She ______ some salt on her food to make it taste better.
A. sprinkled
B. sprayed
C. scattered
D. dispersed

[单项选择]We've ______ salt. Ask Mrs. Jones to lend us some.
A. run away with
B. run over
C. run off
D. run out of

[单项选择]It seems oil_____ from this pipe for some time. We''ll have to take the machine apart to put it right.
A. had leaked
B. is leaking
C. leaked
D. has been leaking

[单项选择]Some people have nothing to eat, ______others eat too much.
A. until
B. unless
C. while
D. if

[单项选择]We______go out to restaurants，but mostly we eat at home.
A. occasionally
B. relatively
C. continually
D. absolutely

[单项选择]

Passage Three This week some big Internet sites were so busy that they stopped working. Hackers or people who break into other people’s computers did it. Experts think programs called Tribal Village or Trinoo were used. The programs worked like time bombs. The hackers put software on other people’s computers. The people do not even know. The software just sits and waits until the hacker starts it. When the hacker wants, all the computers call the same web site. This week Yahoo, eBay, Amazon, CNN, Buy, eTrade and zNet were called. The costs are growing. These web sites make money from advertising. People go to the web sites for information and news. If the web site is not working, they will go to other sites. Yahoo got many calls. It was like 104-million people dialing in at once. The website AntiOnline put the software on its site. They hope someone will make a fix. The only way to stop the hackers is to stop them from getting into computers. Now it is easy to
A. computers are hard to reach
B. everyone has their computers locked
C. computers are not very secure
D. companies ask them to do it

[单项选择]Yesterday my doctor gave me some tablets. There were five in the box. He told me to take one every half hour. How long did they last
A. They lasted one and a half hours.
B. They lasted 3 hours
C. They lasted 2 hours.
D. They lasted 4 hours.

[单项选择]In some parts of Polynesia, to be polite while eating, one should ______.
A. eat as fast as possible
B. eat with. his mouth full of food
C. turn his back on others
D. sit still without doing anything