[ 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 › ViewChoose the correct verb form to make a sentence in present perfect.
We ______________ all the food.
A. eat
B. have eaten
C. ate
D. has eaten
Past Tenses › View
to inform main ideas of a story
A. past simple
B. past continuous
Active vs. Passive Voice › ViewJohn 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