A. offering visitors rice for free

B. offering visitors games to play only

C. offering visitors useful information

D. leading visitors to donate rice by playing word games

25.According to the passage, who will pay for the rice?

A. The website B. All game players

C. The advertisers D. The World Food Program

26.Which of the following statement is true?

A. The donations are given in the form of rice.

B. Not all the games on the FreeRice.com are easy.

C. FreeRice.com have made a lot of money from it

D. The World Food Program gets a lot of rice from the website.

27.Which would be the best title for the passage?

A. Learning for Donating B. The FreeRice game

C. the Program to end hunger. D. Advertisers become sponsors

　　　　　　　　　　　　　　　　　C

This year was a first in the history of the Siemens Competition.It was the first time females won the top prizes in both the individual and team competitions.

　　The individual winner was Isha Jain of Bethlehem, Pennsylvania. She received one hundred thousand dollars toward her college education for her research into bone growth.?The Siemens judges said she is the first to discover that bone growth takes place in many different short periods of time. They said her work was equal to that of a graduate student in college.?

The top team winners were Janelle Schlossberger and Amanda Marinoff of Plainview, New York. They are sharing one hundred thousand dollars for their college educations.?They did research on the disease tuberculosis. They created a molecule that helps block drug-resistant tuberculosis bacteria from reproducing. The contest judges said the students created new compounds to kill tuberculosis by targeting a protein that could lead to a new treatment for drug-resistant TB.

The Siemens Foundation joined with the College Board and six universities to start the competition.?The Siemens Foundation president says the number of girls entering the contest has increased each year.?This year, more than one thousand six hundred students took part. Forty-eight percent were female.?

Experts from the universities judge competitions in six areas of the country.?The individual and team winners from those contests then compete nationally.?They demonstrate their projects to a group of university professors and scientists.?This year, the judges were led by Joseph Taylor, a winner of the Nobel Prize in physics.?