Unit9:Triangle of Mystery

Question 1

send shivers down one’s spine

Answer 1

to be scared

Question 2

well-founded

Answer 2

based on facts

Question 3

catastrophe

Answer 3

a sudden event that causes a lot of trouble or destruction

Question 4

alter

Answer 4

to change

Question 5

claim

Answer 5

to say sth is true or a fact even though you can’t prove it and other people might not believe it

Question 6

signal

Answer 6

to show or indicate

Question 7

persist

Answer 7

to continue

Question 8

vanish without a trace

Answer 8

to disappear leaving nothing behind

Question 9

acknowledge

Answer 9

recognize a claim or truth about sth;

admit

Question 10

peplexed

Answer 10

puzzled;

confused

Question 11

coincidental

Answer 11

relating to events happening at the same time apparently by chance, but seeming somehow planned

Question 12

bizarre

Answer 12

extremely strange

Question 13

perceptions

Answer 13

observations made through the use of the senses

Question 14

circumstances

Answer 14

existing conditions

Question 15

speculate

Answer 15

think about carefully;

guess

Question 16

phenomenon

Answer 16

an event that can be observed

Question 17

oceanographic

Answer 17

having to do with the study of the ocean or sea

Question 18

mystical

Answer 18

mysterious;

having some secret meaning