[ 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

Random Topics:
ExclamationRelative & Interrogative PronounsCan/CouldPresent Simple vs Past SimplePresent Tenses and VocabularyA/AnSubjunctivesThird Grade ExamModals of Obligation and PermissionTenses & Conditional SentenceOther quiz:
Modal Verbs › ViewYou ___________ look at me when I am talking to you
A. could
B. should
C. would
D. will
Perfect and Past Tenses › View
I (not/see) __________ that movie before, so I was excited to watch it.
A. didn’t see
B. haven’t seen
C. don’t see
Subject Verb Agreement › ViewWhich sentence is in the passive voice?
A. They are playing football.
B. The letter was written by him.
C. She is singing a song.
D. He is reading a book.
Modals › View
You ____ join us for dinner if you’re free.
A. will
B. can
C. might
D. would
