[ Modal Verbs ]
Robots can_______ our houses when we are away
A. see
B. guard
C. look at
D. look
Select your answer:

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Articles › ViewThere is _____ cat in the garden.
A. an
B. a
C. the
D. no article
Grammar › View
They ______ been to Malaysia.
A. never
B. has never
C. have never
