[ Grammar ]
_______is necessary for the development of strong bones and teeth.
A. It is calcium
B. That calcium
C. Calcium
D. Although calcium
Select your answer:
Random Topics:
Some vs. Any Adjective ClauseAdjective ClauseModals and Comparative SuperlativeGerunds & Infinitives + VocabularyPronouns and Subject Verb AgreementGerund, Participle, Infinitive, or AppositiveCountable QuantifiersModals for Advice, Obligation/Prohibition, Necessity and Lack of Necessity
Other quiz:
Passive Voice › ViewEnglish ____________ by him for one year
A. had been learned
B. was learned
C. have been learned
D. has been learned
Grammar › View
He is really excited about going to school. The term … next week.
A. is starting
B. will start
C. starts
How to use : Read the question carefully, then select one of the answers button.