CherryGirll

22.01.2021 05:10 •  Английский язык

Sharks are (0) of the most frightening creatures in our oceans. they are well prepared for feeding under water because they can (26) very well, and they can also ) movement through special lines on the sides of their bodies. these make sharks (28) for smaller sea creatures that become their food. although sharks are similar (29) other fish in a number of ways, their bodies are different. for example, unlike other fish, most sharks ) to swim all the time in order to breathe and stay alive, ) they hardly sleep at all. also, if sharks are turned over on their backs, they can stop (32) . this is a very useful technique for researchers ) are often required to (34) sharks. it allows them to ( out more about these fascinating creatures. 26 a watch b look c notice d see 27 a touch b feel c know d catch 28 a dangerous b difficult c serious d important 29 a with b from c to d of 30 a ought b need c must d should 31 a so b as c but d or 32 a perfectly b finally c fully d completely 33 a which b who c what d whose 34 a sort b care c deal d handle 35 a discover b search