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: Some volcanoes are always ( 1 ) . . . . . . . . . . . . . . . . They are called active volcanoes . Mount Etna in Italy is an active ( 2 ) Sorine volcanoes have not erupted since prehistoric times . These are ( 3 ) . . . . . . extinct volcanoes . Most of the Hawaiian Islands are extinct volcanoes . These volcanoes ( 4 ) . . . . . . . . . . . . . . have a hot spot under them . They ( 5 ) . . . . . . . . . . . . . . . erupt anymore . .
Some volcanoes have not erupted for a long time , ( 6 ) . . . . . . . . . . . they could erupt again . These are called dormant volcanoes . Scientists try to figure out ( 7 ) . . . . . . . . . . . . volcanoes will erupt . Studying volcanoes is hard and dangerous work . Scientists drill into volcanoes . They ( 8 ) . maps of the inside of the volcanoes . They use satellites to study volcanoes ( 9 ) . . . . . … . . . . . space . Scientists have been able to predict . a few eruptions . But it is not ( 10 ) . . … . . . to tell what a volcano might do .
1 . A . erupting B . running C . going. D . firing
2 . A . mountain B . volcano C river D . hill
3 . A . named B . thought C . called D . said
4 . A . any longer B . any more C . not more D. No longer
5 . A . won ' t B . cannot C . should not D . may not
6 . A . and B . or C . but D. so
7 , A . where B . why C . that D. when
8 . A . do B . create C . build D. make
9 . A . in B . from C.into D. out of
10 . A . easy B . difficult C . able D. good
1 . A . erupting B . running C . going. D . firing
2 . A . mountain B . volcano C river D . hill
3 . A . named B . thought C . called D . said
4 . A . any longer B . any more C . not more D. No longer
5 . A . won ' t B . cannot C . should not D . may not
6 . A . and B . or C . but D. so
7 , A . where B . why C . that D. when
8 . A . do B . create C . build D. make
9 . A . in B . from C.into D. out of
10 . A . easy B . difficult C . able D. good
Volcanoes have been(1)…erupting……..on the earth for millions of years. More than 500 still erupt today. These are (2)…called……..active volcanoes. Volcanoes are located in belts or chains. They are found (3)……where……the earth,s crust is weak. The weak spots let the hot rock (4)……escape…..when the volcano erupts. Many volcano belts are mountain ranges along the edges of continents. One belt runs along the western (5)…coast……..of South America up through the western part of the United States. Other volcanoes are (6)…found……..in ocean basins. About three-ffths of all active volcanoes in the world are in the Pacific Ocean. Many of these volcanoes erupt (7)……under…..water. The Hawaiian Islands were (8)…built…….by volcanoes that began erupting under water and finally reached the surface of the ocean.
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
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22. Although Jane is good at studying, but she never gets high marks in exams
23. His good humor distinguishes him from his brothers.
24. The number of books in the library has increased by more than five thousand
23/ A. which B. that C. where D. when
24/ A. So B. Such C. That D. Many
25/ A. its B. it C. their D. theirs
26/ A. high B. low C. below D. above
27/ A. gentle B. violent C. terrible D. awful
28/ A. up B. on C. into D. onto
__T__ 29/ One good thing about a tornado is that it does not last long
__F__ 30/ Tornadoes over water are called funnels.
__F__ 31/ The annually number of tornadoes in the United States is about one hundred.
__T__ 32/ There are about two hundred tornadoes in one year in America
