cExams.net
Test # 46


1.
Engineers have not yet been able to successfully ________ the power of sunlight for the production of electricity.

Login/Register to access massive collection of FREE questions and answers.
Login/Register

Grammar Examination
Quiz Index
760 questions in 76 tests. Each test contains 10 questions.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76


Word of the Day


Idiom of the Day

make up (something - a story or an excuse)
to invent a story, to think and say something that is not true
The girl made up a story about how she got lost in the mountains.

  • Ways To Study Effectively
  • Healthy Brow
  • Innovative Products Ideas
  • World Heritage Sites of India
  • Washington
  • Xmas Makeup Looks

  • Tallest Dams In The World

    Longtan Dam

    Longtan Dam is a large roller compacted concrete gravity dam on the Hongshui River in China. It stands at 216.5 meters.


    Chourishi Systems