[ 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:
Verb Tenses › ViewForm a negative sentence: They are happy.
A. They are always happy.
B. They are happy.
C. They are not happy.
D. They are never happy.
Grammar › View
The bell has been ________ before I got to school.
A. Rang
B. Rung
C. Ring
D. Rings
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