Grammar Quiz

[ General Knowledge ]

Mineral that enables blood to carry oxygen.

A. Calcium
B. Potassium
C. Iron
D. Magnesium

Select your answer:
         


Random Topics:
Simple Present Tense Subject, Verb & Object Complement Plurals Passive Voice - Present ContinuousGrammar: Reported QuestionsGrammar & VocabularyArticles and DeterminersGrammar Present Perfect (ever never)Present, Past, and Future Time

Other quiz:

Phrasal Verbs › View

start a hobby

A. work out

B. come out

C. take up

D. break down


Mixed General Quiz › View

The Titanic ___ in Belfast (Ireland).
a. had been built
b. was built
c. was being built


How to use : Read the question carefully, then select one of the answers button.