[ General Knowledge ]
Mineral that enables blood to carry oxygen.
A. Calcium
B. Potassium
C. Iron
D. Magnesium

Random Topics:
Wish / If only ( Present)Indefinite and Intensive NounCommunicative GrammarPast Continuous vs Past SimplePast Tense and Past ContinuousInversion + Passive VoiceSimilesDescribing WordsPresent Simple vs Past SimpleTOEICOther quiz:
Grammar › ViewShe………………….in the room for eight hour.
A. Is sleeping
B. Has slept
C. Sleeps
D. Is sleep
Mixed General Quiz › View
It is father’s job to ___ out punishment in our family.
a. meat
b. meet
c. mete
John has been asked to give a speech by the president of the company.
A. Active
B. Passive
Adverbs › View
Adverbs of Degree tells the intensity of a verb!
True or False?
A. TRUE
B. FALSE
