Demurrage charges（）from $ 5 to $ 50 per day across countries.

How are VTP advertisements delivered to switches across the network?（）

Some（）per cent of secondary schools in England are grant-maintained (GM)self-governing schools.

A:（）are your parents? B: They are in China.

Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, reduce unemployment pressures.

People are contributing to the industrial and agricultural _____ in China.

People are contributing to the industrial and agricultural ______ in China.

American schools are divided into（）

Practice 2　　Private school does not mean better. But it does mean expensive. Public schools in the US are paid for by money from everyone; private schools are not. Parents who send their children to private schools must pay to do so.　　Parents may have enough money to pay for private schools. But these schools do not have to accept their children. Most private schools accept only children who are already doing well in school and are able to work quietly, Some take only boys or only girls. Classes are often quieter and less crowded than classes in public schools. This gives children a chance to learn more of what their teachers are trying to teach them.　　Public schools do not teach religion. So some parents choose private religious schools for their children. These schools each belong to a church. 6 They give lessons about that religion. They give lessons in all the usual school subjects as well.　　Children at many private schools wear special school uniforms, all exactly the same. At public schools, students wear what they want. They often dress in bright colors and tennis shoes. They sometimes invent new and wonderful fashions.

Mariners proceeding across the main routes are（）to do so at as wide an angle as practicable.

In the USA children start school when they are five years old． In some states they must stay in school (11) they are sixteen． Most students are seventeen or eighteen years old when they (12) school． There are two kinds of schools in the United States: public schools and pri-cate(私立)schools．(13)children go to public schools． Their parents do not have to(14)their education because the schools (15) money from the government． If a child goes to a private school，his parents have to get enough money for his schooling ． Some parents still (16) private schools，though they are much more expensive．Today about half of the high school students(17) unwersities after they finish the secondary school． A student at a state university does not have to pay very much if his parents (18 in that state． But many students(19) while they are studying at universities．In this way they (20)good working habits and live by their own hands．( )11．