[ Grammar ]
Many materials have been used for _____ teeth, including wood.
A. artificial
B. fake
C. false
Random Topics:
Definite pronouns (Subject, Object, Reflexive)Must or Mus notPast Continuous Tense & Past ModalsPrepositions of Time and PlaceGrammar & VocabularyCoordinating Conjunctions and Comparative AdjectivesSimple Past - Irregular VerbsAdverbs (manners & modifiers)Tenses, Tag Questions, Phrasal VerbsModal Verbs & Time PrepositionsOther quiz:
Modal Verbs & Perfect Infinitive › View. She looks sad. She …….. something upsetting on social media.
A. must have seen
B. can’t have seen
C. must see
Subject Verb Agreement › View
Oxygen Peroxide ___________ wounds.
A. cleans
B. clean
C. cleaned
D. has cleaned
Subject Verb Agreement › ViewA group of students ……………. taking the course.
A. are
B. is
C. am
Modals › View
Which is correct?
A. Can you be more polite?
B. Do you can be more polite?