[ Auxiliary Verbs ]
Oliver and his brother ___ to take care of their sick father.
A. has
B. have
Random Topics:
PrepotitionsNoun ClausesRelative ClausePresent Simple/AffirmativeUse of Prepositions or ConjunctionsGerund & InfinitivePresent Tense vs Past TenseLexico and GrammarPresent Perfect, Present Simple, Present ContinuousGrammar - to beOther quiz:
Grammar › View
A. heater
B. iron
C. lighter
D. rug
Gerund or Infinitive › View
She finished ______ her project at 10pm last night.
A. to do
B. doing
Past Simple › ViewShe ……… tennis last week.
A. plays
B. doesn`t play
C. didn`t played
D. didn`t play
Vocabulary › View
a physical system that does not allow transfer of matter in or out of the system
A. conservation of matter
B. closed system
C. reactant
D. chemical reaction