After the physics lesson, the children know that water ____ at 100 degrees C.
A. will boil
B. is boiling
C. boils
D. boil

Random Topics:
Adjectives & PrepositionsConjunctionModals for DeductionPast Perfect Simple & Past Perfect ContinuousHave as verb and auxiliaryWh QuestionsVerb and PrepositionPrepositionAdverb and Noun ClausesTo infinitive - GerundOther quiz:
Subject Verb Agreement › ViewThe quality of the apples _______ (be) not good.
A. is
B. are
Grammar › View
It ________ when I _________ up yesterday morning.
A. It didn’t rain when I woke up yesterday morning.
B. It wasn’t raining when I was waking up yesterday morning.
C. It didn’t rain when I was waking up yesterday morning.
D. It wasn’t raining when I woke up yesterday morning.
Coordinating Conjunctions › ViewI enjoy playing basketball and hockey.
What is the coordinating conjunction connecting in the sentence?
A. Subjects
B. Verbs
C. Objects
D. Independent Clauses (complete thoughts)
Grammar › View
The company’s new policy is intended to _____ communication between departments.
A. inhibit
B. facilitate
C. neutralize
D. moderate
