1. ( 2015北京大兴魏善中学期中，37，★★☆)I want to buy      .

   A. two bottles of milk   B. two bottle of milk

   C. two bottle of milks   D. two bottles of milks

     The Internet joins millions of computers all over the world,and today it is used by people all over the world. It was invented in the 1960s in the USA. The American government needed a network of computers for its army.Then in the 1970s scientists and businessmen also wanted to use the Internet to send and receive messages. For some years,they weren’t allowed to use the US network,and when they were allowed to,the messages were in very simple text without photos.

     The World Wide Web was invented by a British scientist named Tim Berners-Lee in 1989. He wanted to send documents to other scientists,so he developed the World Wide Web. This allowed him to send and receive scientific documents with text,drawings and photos(also called multimedia documents) . In the 1990s,more and more people began to use the Internet and the World Wide Web.

     So whafs the difference between the Internet and the World Wide Web? The Internet is the hardware. It allows us to communicate with other people. The World Wide WeD is the software. It allows us to create,see and read multimedia documents.

     The web is made up of millions of documents called web pages. These pages are held in computers all over the world. Many people have a favourite website with a number of web pages on the same subject.

     Email is a way of using your computer to send and receive messages. Ifs cheaper and quicker to use email than to send normal mail. New users call normal mail “ snail mail” because it’s so slow!

     It took 50 years for 100 million people to listen to the radio. It took 15 years for 100 million people to watch televi- sion. By the year 2000,it had taken only about three years for 100 million people to use the Internet. What will happen next on the Internet?

1 .The Internet was first invented for       .

   A. scientific work   B. American army

   C. business people   D. American government

2. The World Wide Web was invented to      .

   A. communicate with others

   B. create,see and read documents

   C. send scientific documents

   D. send and receive simple text without photos

3. The Internet and the World Wide Web began to be widely used       .

   A. in the 1970s   B. in the 1990s

   C. in the late of 1980s   D. by the year 2000

4. The writer wrote the last paragraph to show that       .

   A. the Internet has a greater influence than radio and TV

   B. the radio and the TV will be replaced by the computer

   C. the use of the Internet spread very quickly

   D. people spend much more time on the Internet

5. The best title of the passage may be“      ”.

   A. The effect of the greatest invention

   B. The development of the Internet

   C. The movement of new technology

    D .The history of the World Wide Web

     Now more than 20 schools in the northwest of China 1 ( use) etextbooks. Some teachers say that they make learning easier and 2 ( teach) more convenient.

Jing Xuan is excited about lessons like Chinese,English and Maths. She 3 ( enjoy) the pictures and animations (动画) in the etextbooks. The children here 4 (study) with etextbooks since last September.

     With the help of the etexthooks,some good ideas 5 ( share ) at all times. Some parents encourage their children 6 ( try) the etexthooks to make learning easier.But others worry about their children's health.

     “You can’t imagine how the growing popularity of etextbooks is changing the way the students learn!More and more students 7 (learn) with etextbooks in the future. However,there’still a long way to go,” said the headmaster.

5. —Why are you so tired these days?

—Well,I have       homework to do.

   A. too much   B. too many

   C. much too   D. many too

4. There aren’t many tickets left for the concert,so you’d better       that you get one today.

   A. make sure of   B. make a decision

   G.make sure   D. make plans

3.       ! There is some broken glass on the ground.

   A. Go ahead   B. Be careful

   C. Keep quiet   D. Look up

2. The room was dark,so she asked me to       the lights.

   A. turn up   B. turn down

   C. turn off    D .turn on

1. Lucy isn't old enough to carry the box.

   A. is so young that she can   B. isn’t young enough to

   C. is too young to          D .is so young to

   turn off；   switch on；  be careful with；

   a packet of；   at last；  think of

1. My aunt gave me       sweets.

2. Where did you decide to go       ?

3. Please       the light before you leave.

4. My son,please       thieves when you are out by yourself.

5. When I come back home,the first thing is to       the television.

6. What do you       the dishes here?

3. We should be careful with the e        appliances when we use them.

4. You must u        the washing machine when you aren’t using it.