[ 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:
Present Tenses › ViewSomebody______my cookies. There are very few left.
A. has been eating
B. has eaten
Tenses › View
He … to me
A. laughing
B. laughs
C. laugh
D. laughed
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