Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.
A volcano is an opening in the earth's surface through (14) lava, hot th gases, and rock fragment erupt. (15) 20 Lu Hoang Tri an opening occurs when melted rock from depth within the earth blasts through the surface. Most volcanoes are at the p of mountains, and the mountains themselves are also called volcanoes Eruptions of volcanic mountains are spectacular (16) huge fiery clouds rise over the mountains, an (17) sides. In other eruptions, red-hit ash and cinders shoot out the mountaintop, and large chunks of hot rock are blasted (18) few eruptions are so (19) eruptions occur on volcanic islands. Such islands are the tops of volcanic islands in some eruptions, d glowing rivers of lava flow down into the air. A that they blow the mountain apart. Some from that have been built (20) from the ocean floor by repeated eruptions. Other eruptions occur along narrow cracks in the (21) floor
14. A. that B. where C.which D. when
15. A. Such B. So C. Many D. That
16. A. scenes B. scenery C. sights D. signs
17. A. its B. it C. their D. theirs
18. A. high B. above C. below D. highly
19. A. gentle B. terrible C. awful D. violent
20. A. into B. up C. on D. onto
21. A. pond B. pool C. lake D. ocean
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22. Although Jane studies very well, but she never gets good marks in the examinations
23. His good sense of humorous distinguishes him from his brothers.
24. The number of the books in the library have risen to over five thousand
