English, asked by emaneman1999e, 1 year ago

ل: ( 20 عالمة)
Read the following text and say whether the statement below are true (T) or false (F).
Do you know who invented the telephone? Do you know the principle by which it operates? Before the
invention of the telephone several scientists, including Edison, were racing to produce devices that would
transmit sound waves. Naturally, only a few people took them seriously. But the one who came a little
ahead of the rest was the Scotsman Alexander Graham Bell.
Bell was born in Edinburgh in 1847. As a young man he moved to Boston where he taught at a school for
the deaf. Here he also engaged in studying electricity, the ear function and speech sound qualities. He
also examined with a device that would enable the deaf to hear. While doing this, he came across the
basic principle of the telephone completely by chance. He noticed that if the intensity of an electric
current could be made to vary exactly as the density of the air varies, during the production of the sound,
then it should be possible to transmit speech by wire.
1. (….) Alexander Graham Bell is from Scotland.
2. (….) He moved to live in USA.
3. (….) Bell worked as a teacher in Boston.
4. (….) The pronoun 'them' in line 3 refers to scientists.
5. (….) Bell planned to invent the telephone.
6. (….) Edison invented the telephone.
7. (….) Many people believed it is possible to produce devices that would transmit sound waves.
8. (….) Bell engaged in studying electricity when he was in Boston.
9. (….) Bell noticed it was impossible to transmit speech by wire.
10. (….) According to Bell, it is possible to change the intensity of electric current.
1 2 3 4 5 6 7 8 9 10

السؤال الثاني: ( 30 عالمة )
Choose the one alternative (A), (B), (C) or (D) that best completes each of the following sentences.
1. The man from ………… I bought my car is a wealthy man.
(A) that (B) who (C) whom (D) whose
2. I study at Al-Quds Open University ……………… be a school teacher.
(A) in order that (B) so as (C) in order to (D) order to
3. Fortunately, …………….. of our enemies survived in the blast.
(A) little (B) few (C) a few (D) a little
4. You will not be able to get high marks …………….. you study hard.
(A) unless (B) if (C) because (D) yet
5. We haven't seen you for so long. We may ……………… you next week
(A) call (B) call at (C) call for (D) call on
2
8. Quiet please! I ………………. someone stepping upstairs.
(A) hear (B) am hearing (C) hearing (D) hears
9. Can you guess …………………………………
(A) who invented the telephone? (B) who did invent the telephone?
(C) who invented the telephone. (D) who did invent the telephone.
10. Mr Smith always ......................... his car on Sundays.
(A) washes (B) wash (C) washs (D) washing
11. The chemist denied ……………..the poison for the criminal.
(A) prepares (B) prepared (C) to prepare (D) preparing
12. There is no shame in …………..the job we like.
(A)take (B) to take (C) taking (D) took
13. …………….in the office is forbidden; the boss warned the clerk.
(A) to sleep (B) sleeping (C) is sleeping (D) slept
14. It is important……………out the fact that a person needn't be bound to the subject he studied.
(A)to point (B) pointing (C) pointed (D) point
15. The government cut down the salaries of the employees. The underlined verbs means……….
(A)raised (B) chose (C) canceled (D) reduced
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

السؤال الثالث: ( 15 عالمة)
A. Fill in each blank with one of the following words. (9 pts)
a. octopus b. manual c. impact d. parrot e. density f. creative g. vibrate
1. Many inventions have great …………… on our life style.
2. Unlike animal communication systems, human language is ………..
3. If you blow air before a thin metal plate, it will ……………
4. …………… appears on Gaza coast in summer.
5. A ………….. repeats what it hears or what it is taught.
6. Some educated people turn down ………… works as they are below their level.
B. Fill in the missing forms. (6 pts)
VERB NOUN
survive ……………..
…...................... success
…..................... repetition
vibrate ……………..

Answers

Answered by mohit8102751
8

Bro what is this. This app only for ask questions not ur hell type of ask questions


emaneman1999e: this is exam
mohit8102751: this is too long
mohit8102751: so i said
emaneman1999e: i know
emaneman1999e: For I have the exam on the Sabbath, and I have no knowledge
paper85: can u tell me answers
Answered by Anonymous
1

Sorry dear but ab itni bdhi story koun pdai gai ...............

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