[ Mixed General Quiz ]
Red cells, white cells and plasma are ___ in blood.
a. find
b. found
c. founded

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Tenses › ViewMy father …….. the door for 3 hours.
A. repaired
B. will repaire
C. has repaired
D. is repairing
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The children usually ____ a sandcastle on the beach
A. build
B. are building
C. built