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43. Computers cannot operate without the programmers,________ are often called software.
A which B. that C. in which D. with which
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CHOOSE THE BEST ANSWER
1 the friend to.......he was talking on the phone is english
A who B whose C whom D which
2 the letter........grandma was kept carefully in a box
A you wrote B which you wrote to
C to whom wrote D which wrote
3 Sue lives in the house . The house is opposite my house
A Sue lives in the house which is opposite my house
B Sue lives in the house who is opposite my house
C Sue lives in the house and which is opposite my house
D Sue lives in the house where is opposite my house
4 Computers cannot operate without the programmes,............are often called software
A which B that C in which D with which
42. The first virus appeared _________.
A.In 1986 B. In 1987 C. In 1990 D. On Friday 13th
43. Computer viruses became extremely dangerous _________.
A.on Friday 13th
B. when the first virus called Brain was created
C. when computers were connected to e-mail and Internet systems
D. in 1987
44. Which statement is TRUE about computer viruses?
A.The Melissa virus is part of the Internet system.
B. The virus Jerusalem is harmless because it did nothing.
C. A computer virus can kill people.
D. computer virus is a program.
45. A “remedy" (paragraph 4) refers to __________.
A.viruses B. programmers C. medicine D. antivirus software
46. The word "which" in the last paragraph refers to __________.
A.a computer virus created by people B. a computer virus
C. a few hours' stoppage caused by people D. the stoppage of the whole world caused by a computer virus
Choose the correct answer: relative adverbs
1. A cafe is a small restaurant ...... people can get a light meal.
A. where B. wich C. that D. All are correct
2. Alaska, ....... my brother lives, is the largest state in the Us.
A. which B. where C. who D. All are correct
3. That is the house ...... we often stay in the summer.
A. where B. which C. that D. All are correct.
4. Do you remember the clock tower ....... I first met you?
A. where B. which C. that D. All are correct
5. Tell me the reason ....... you were absent yesterday.
A. where B. when C. why D. that
6. There is a time ........ dinosaurs dominated the earth.
A. which B. when C. that D. why
7. The house in .......... I was born and grew up was destroyed in an earthquake ten years ago.
A. which B. where C. that D. All are correct
8. Summer is the time of the year ........ the weather is the hottest.
A. that B. which C. why D. B and C are correct.
9. The reason ........ Jim has just lost is that he didn't work hard enough.
A. that B. which C. why D. B and C are correct
10. They hid me the money in place ....... it was safe from robbers.
A. which B. where C. that D. All are correct
in sentence 2 there are 2 mistakes: incorrect word order and sequence of tense rule not followed.
Incorrect: First, he explained what are transistors.
Correct: First, he explained what transistors were.
In sentence 3 there are 2 mistakes: incorrect punctuation and sequence of tense rule not followed
Incorrect: He said, that they are very small electronic devices used in telephone, automobiles, radios, and so on.
Correct: He said that they were very small electronic devices used in telephone, automobiles, radios, and so on.
In sentence 4 there is one mistake: sequence of tense rule not followed.
Incorrect: He further explained that transistors control the flow of electric current in electronic equipment.
Correct: He further explained that transistors controlled the flow of electric current in electronic equipment.
In sentence 5 there is one mistake: sequence of tense rule not followed.
Incorrect: He wanted to know which popular technological invention cannot operate without transistors.
Correct: He wanted to know which popular technological invention could not operate without transistors.
In sentence 6 there are 3 mistakes: incorrect punctuation, sequence of tense rule not followed, and omitted subordinator that.
Incorrect: Most students agreed, it is the personal computer.
Correct: Most students agreed that it was the personal computer.
In sentence 7 there are 3 mistakes: 2 times sequence of tense rule not followed and incorrect word order.
Incorrect: Professor Sanchez then asked if the students know how do transistors function in computers.
Correct: Professor Sanchez then asked if the students knew how transistors functioned in computers.
In sentence 8 there is one mistake: sequence of tense rule not followed.
Incorrect: He said that the transistors were etched into tiny silicon microchips and that these transistors increase computers' speed and data storage capacity.
Correct: He said that the transistors were etched into tiny silicon microchips and that these transistors increased computers' speed and data storage capacity.
In sentence 9 there are 2 mistakes: incorrect word order and incorrect punctuation.
Incorrect: Then he asked the class when had transistors been invented?
Correct: Then he asked the class when transistors had been invented.
In sentence 11 there is one mistake: sequence of tense rule not followed.
Incorrect: The professor said that he is correct.
Correct: The professor said that he was correct.
In sentence 12 there are 2 mistakes: incorrect word order and incorrect punctuation.
Incorrect: Professor Sanchez then asked what was the importance of this invention?
Correct: Professor Sanchez then asked what the importance of this invention was.
In sentence 13 there is one mistake: sequence of tense rule not followed.
Incorrect: Many students answered that it is the beginning of the information age.
Correct: Many students answered that it was the beginning of the information age.
In sentence 15 there is one mistake: subjunctive verb not used.
Incorrect: He requested that each student chooses a topic by next Monday.
Correct: He requested that each student choose a topic by next Monday.
In sentence 16 there is one mistake: subjunctive verb not used.
Incorrect: He suggested that the papers are typed.
Correct: He suggested that the papers be typed.
1) I couldn't remember the time ___D___ there was no internet.
A. what B. who C. which D. when
2) The restaurant __A____ we had our dinner was the most expensive in this city.
A. where B. which C. when D. that
3) The top model about __C____ I was telling you is on TV now.
A. who B. which C. that D. whom
4) Are you the student ____A__ mother called me yesterday?
A. whose B. who C. that D. when
5) Mary, _D____ has only been in Japan for 3 months, speaks Japanese perfectly.
A. that B. whom C. which D. who
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