The main idea of the passage is that____________ A

The core concept of the new Curriculum is ______.

-------He says that my new car is a ____________ of money.

（ ）– Do you know the boy _______ is playing soccer there?– Certainly.He is a friend of my __________.

The field of artificial _________is a new branch of computer science.

It is stated in paragraph 1 that construction of a new education system __________.

A student of the 20th century is faced with a new situation because_______．

The branch of linguistics that studies the systems and patterns of speech sounds in a language is called _____.

The transition of the Earth’s magnetic field is possibly caused by _____.

The number of the cars in our neighborhood is about eight ______, and ______ of them are new cars.

The discovery of new oil- fields in various parts of the country filled the government with ______ hope.

Companies usually ________ a number of experiments before a new product is launched.