[ Modal Verbs ]
_______ can help children improve their basic learning skills.
A. Home robots
B. Doctor robots
C. Worker robots
D. Teaching robots
Select your answer:

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PhrasesTransition WordsModal VerbsConditional SentencesPresent Perfect SimpleDo not or Does notArticles and DeterminersGrammar and AdverbsCommon Grammar Mistakes and Spelling TipsProgessive TensesOther quiz:
Grammar › ViewYou …. be of legal age to cast your vote.
A. must
B. should
C. may
D. could
Vocabulary › View
do something together or with others
A. Interact
B. Intent
C. Imply
D. Incorporate
