2. I've never felt so _______ in my life!

embarrassing

embarrassed

embarrass

embarrassingly

3. Researchers in this field have made some important new _______.

discoveries

discover

discovery

discovering

4. I find it difficult to ______ her a grandmother.

imagination

imaginary

imagine

imaginative

5. My lack of practical ______was a disadvantage.

knowledge

experience

ability

talent

6. To be ______, it was one of the worst books I've ever read.

honest

modest

friendly

pleasant

7. Father used to ......................... us a story before we went to bed.

say

speak

talk

tell

8. I heard a(n) _____ that they are getting married.

affair

rumour

quality

job

II. Use the word in brackets to form a word that fits suitably into the blank space.

Nearly all the (1. discover) that have been made through the ages can be found in books. The invention of the book is one of humankind's greatest (2. achieve), the importance of which cannot be (3. estimate). Books are very (4. adapt), providing us with both entertainment and information. The (5. produce) of books began in Ancient Egypt, though not in a form that is (6. recognise) to us today. The books read by the Romans, however, have some (7. similar) to the ones we read now. Until the middle of the 15th century, in Europe, all books were (8. write) by hand. They were often beautifully illustrated and always rare and expensive. With printing came the (9. possible) of cheap, large scale publication and distribution of books making knowledge more widespread and (9. access). 

Use the correct form of the word given in each sentence.
1. Have you read the _______ of our school closing ceremony? (announce)
2. In the 18thcentury jean cloth was made _______ from cotton. (complete)
3. The next stage in the development of television is ________ TV. (active)4. Some _________ have raised people’s awareness of rhinos’ protection. (conservation)
4. Sweden has a(n) _______ solar energy program. (advance)
5. We all enjoy listening to his ________ stories (humor)

Use the correct form of the word given in each sentence.

57. Some language (learn) ______ often underline important words. 

58. These students need to (improvement) ______ their pronunciation. 

59. He was (pride) ______ of his achievements in the field of politics. 

60. I can do all of these exercises (easy) ______. 

61. (Tradition) ______, we visited our relatives on Tet holidays. 

62. Our classrooms are equipped with (electricity) ______ lights and fans. 

63. My new friend is quite (humor) ______. He often makes us laugh. 

64. Mr. Bell demonstrated his (invent) ______ at a lot of exhibitions. 

65. (Dangerous) ______, the baby is holding a knife in his hand. 

66. She is kind, hard working and (humor) ______. 

67. By 1877 the first telephone was in (commerce) ______ use. 

68. Bell (success) ______ demonstrated his invention to the public.

69. The tiger wanted to see the farmer's (wise) ______. 

70. Don't waste (electrify) ______ or you have to pay an enormous bill. 

71. Let me (introduction) ______ myself. I am Peter. 

72. Telephone is a device transmitting (speak) ______ over a long distance. 

73. Last year we had an (enjoy) ______ summer vacation. 

74. He speaks English (nature) ______ after living abroad for a long time. 

75. She actively (participation) ______ in social work last year. 

76. The kitchen can be a (danger) ______ place for children. 

77. The (magic) ______ sawed the girl into two halves. 

78. The air is seriously (pollution) ______ with traffic fumes. 

79. (Fortunate) ______, her step mother didn't treat her well. 

80. Hard work always bring (succeed) ______. 

81. Marconi was the (invent) ______ of the radio. 

82. His (pronounce) ______ of some words is not correct. 

D .use the word give in capitals at the end of each line to form a word fits in the gap in the sam line

there's still no adequate (1) why several thousand years ago cultures in both Egypt and south America saw the (2)of pyramids. was it coincidence? many(3) belivi that it was and state that there's no (4) at all that people from 2 distant continents traded information on (5) techniques. however some(6) theories in recent years based on the(7) that the 2 cultures also share key myths legends and beliefs suggest that the(8) of pyramids on opposite sides of the world was no coincidence at all . one(9) working on this Crystal Davis said "the (10) of finding out the truth here cannot be exaggerated

explain - introduce- science-possible-build-revolution-discover-appear-research-important

1. The ______________ of the wheel changed the world enormously. (INVENT)

2. Many scientists have made some important new                              _____________. (DISCOVER)

3. We are trying to gather everyone's ideas and to form the ideas into a _____________plan. (REAL)

4. Science and technology have significant impacts on economic development. (ECONOMY)

5. They need to be more _____________ about the matter. (SCIENCE)

6. _____________  in science and technology have changed people's life dramatically. (DEVELOP)

7. _____________ advances have brought a lot of benefits to people. (TECHNOLOGY)

8. If there are aliens out there, do you think they are much more _____________ advanced than we are. (TECHNOLOGY)

9. He organized the team with military _____________. (PRECISE)

10. The opposition leader addressed a rally of 50 000 _____________. (SUPPORT)

11. The _____________ of Facebook is useful because it lias helped people communicate with each other. (INVENT)

12. She wrote a book on _____________ science for prospective doctors. (MEDICINE)

13. _____________ is one of the most important new sources of energy. (ELECTRIC)

14. A new kind of telescope will be invented to help _____________explore the other planets in our Solar system. (SCIENCE)

15. _____________ said fuel used and carbon dioxide released from vehicles would be cut down by a new cruise control. (TECHNIC)

16. Einstein was one of the greatest _____________ in the world. (SCIENCE)

17. This is a great _____________ on his previous work. (IMPROVE)

18. She made a career as an _____________ of quick-selling gadgets. (INVENT)

19. Work experience is usually highly _____________ for students. (BENEFIT)

20. This decision marked a fundamental _____________ in policy. (TRANSFORM)

1. complete the sentence with the correct word form

1. last year we had an ..........summer holiday ( ENJOY )

2. he was .............. of his achievements inthe field of politics ( PRIDE )

3.you'd better do some ...........for the final exams ( REVISE )

4. the ........... of the project made me tense ( IMPORTANT )

5. this grammar book is ........ both for classroom use and for independent study . ( SUIT )

6. It's a very simple question . you can ......... answer it . ( EASY )

7. What is the correct ......... of this word ? ( PRONOUNCE )

8. There is room for further .......... in your english . ( IMPROVE )

9. my grandmother can read .......... without glasses . ( GOOD )

10. she actively ......... in social work ( PARTICIPATE )

Exercise 1: Give the correct word form

1. The result was very strange! In fact it was unbelievable. (BELIEVE)
2. Some animals can escape from a wooden cage. (WOOD)
3. Use public transport or we won’t minimize pollution. (MINIMUM)
4. We suggest replacing the light bulb. It is broken. (REPLACEMENT)
5. She isn’t satisfied with her preparations for Tet. (PREPARE)
6. Mr. John is displeased that his secretary solved the problem effectively. (EFFECT)
7. We should learn all the new words by heart in order to enrich our vocabulary. (RICH)
8. The party is informal, so you don’t have to dress up for it. (FORM)
9. That musician has composed a lot of beautiful songs. (MUSIC)
10. He always drives carelessly. He has already been in hospital so many times. (CARE)
11. This school has excellent reputation. (REPUTE)
12. Viewers are able to ask questions by using their remote control. (VIEW)
13. I want some more information about the witnesses. Mr. Baker had an accident. (INFORM)
14. He is a strict examiner. (EXAMINE)
15. He is an editor of this new paper. (EDIT)
16. This book is available. I can't find it at any bookshop. (AVAIL)
17. He exactly answered these questions. (EXACT)
18. There was some new equipment in the laboratory. (EQUIP)
19. Many designers took inspiration from Vietnam’s ethnic minorities. (INSPIRE)
20. His attempt to break the world record was sadly unsuccessful. (SUCCESS)
21. Not long ago, I was introduced to a famous artist. (ART)
22. Nothing is more precious than independence. (DEPEND)
23. She is one of the top scientists working in our space project. (SCIENCE)
24. Your rice field is more productive than ours. (PRODUCT)
25. In order to widen the road, they have to limit the pavement. (WIDE)
26. Some people still think that it is impolite for men not to stand up when a woman comes into the room. (POLITE)
27. The representatives joining the festival were of different nations. (NATIONAL)
28. Nancy won the first prize in the drawing competition. (COMPETE)
29. We have a good relative who helped us a lot. (RELATE)
30. He looked very excited because the messenger came to invite him to the laboratory. (EXCITE)
31. Faraday spent his childhood in the countryside. (CHILD)
32. Many people think that Faraday is the greatest invention in history. (INVENT)
33. People hate him because of his dishonesty. (HONEST)