Topics: Morphology and Grammar
Creating a _____ is a very difficult thing to do because it is nearly impossible to make a space without any air or other gases.
A. vacuum
B. vacancy
C. evacuation
D. vacate
Select your answer:

Random Topics:
Passive VoiceModal Verbs in ConditionalsVerb AbilityAsking & Giving OpinionSubordinating ConjunctionHelpful Phrases The Past SimpleVerb Tenses and AgreementPresent, Past, Present Perfect and ComparativeGrammar and Passive VoiceOther quiz:
Simple Present Tense › ViewSherlock _____ (play) in the garden.
A. playen
B. playss
C. play
D. plays
Grammar and Vocabulary › View
What ________ do you go to bed?
A. time
B. is time
C. is the time
