If we didn't _____ about other cultures, we wouldn't ______ ...

★ 1st and 2nd Conditionals

If we didn’t _____ about other cultures, we wouldn’t ______ people from other countries.

A. know, understand

B. knew, understand

C. know, understood

D. knew, understood

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I wouldn’t believe you if you ____ me you ____ 10 million AED.

A. tell, win

B. told, win

C. tell, won

D. told, won