English__________ around the world by children in school as a ...

★ Tenses - Present and Past

English__________ around the world by children in school as a foreign language.

A. has learned

B. is learning

C. is learned

D. learned

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Look! The concert__________ (start) at 7 P.M. and__________ (end) at 9 P.M.

A. will start – will end

B. starts – ends

C. is starting – ends

D. starts – is ending