[ Simple Present Tense ]
Dolphins ……….. special clicking sounds.
A. make
B. makes
Select your answer:

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IELTS Vocabulary › Viewthe increased height of the level of seas and oceans
A. destruction
B. rising sea levels
C. climate change
D. challenge
Grammar › View
By 1970, Canada ________ to choose the maple tree with the leaves as its nation icon
A. decided
B. has decided
C. had decided
D. have decided
