In total of 14.000 experiments (4)________ globally, the teenagers (5)________ sensed when they were being watched almost 81% of the time.

Horn, like fingernails, is made of keratin and has no proven medicinal (4)___________. Traditional substitutes, such as horn from buffalo or antelope, are regarded as second best. The battle is thought to be winnable.

Schools in the United States have not always had a large number of libraries. As recently as 1958 about half of the public schools in the United States had no libraries at all. The (1)_______of public school libraries increased dramatically when the federal government passed the Elementary and Secondary Education Act of 1965, which provided funds for school districts to improve their education programs and facilities, including their libraries. (2) _______, many educators claim that since the legislation was passed federal spending has not increased sufficiently to meet the rising cost of new library technologies such as computer databases and Internet access. Because the federal government provides only limited funds to schools, individual school districts (3)______ on funds from local property taxes to meet the vast majority of public schools tend to reflect the financial capabilities of the communities in which they are located. Districts in wealthy suburbs often have fully staffed libraries (4)________ abundant resources, spacious facilities, and curricular and instructional support. In (5) __________school districts in many poor areas house their libraries in ordinary classrooms or in small rooms. The libraries in such areas are generally staffed by volunteers, who organize and maintain books that are often out-of-date, irrelevant, or damaged.

Your best friend may be someone you have known all your life, someone you have grown up with and been through lots of (2)_____ and downs with.

It is now ending its first term as a school (2)_____by the village community and the villagers are just proud of their achievement.

Candidates only need to hold a bachelor’s (4)_____ and a TEFL (Teaching English as a Foreign Language) certificate.

English is an obligatory subject from sixth grade across Vietnam, but in large cities, many primary schools demand high (5)_____ . Foreign language centers have been thriving here, with students as young as three years old.

The development of open learning, (1)_____ it possible to study when it is convenient for the students, has increased the opportunities available (2)_____ many people.

This type of study was formerly restricted to bookbased learning and (3)______ course but now includes courses on TV, CD- ROM or the Internet, and self-access courses at language or computer centers.

All relationships go through difficult times. In the past, when married couples had problems they usually didn't (1)______ . They had to either (2)______ with each other or continue to live together in an unhappy relationship. Getting divorced wasn't an option for most people due to economic and social reasons. Some people believe that this wasn't such a bad thing. They say that relationships require hard work and "If a relationship is going to last a lifetime, you have to keep working at it," says Doreen, who is celebrating her fiftieth wedding anniversary this year. "It isn't all roses and romance. No one perfect all of the time. These days young people give up when there's the (4)________ argument." Experts agree that communication is key. The most important thing is to keep talking. How many times have you heard yourself say to (5)______ couples talk, that!" The truth is, the couples talk, ...