[ Grammar ]
The police already use robots to do jobs that are dangerous ………….…… humans.
A. of
B. for
C. to
D. on
Select your answer:

Random Topics:
Relative Clauses and UsageModals for DeductionModal Verbs & Reflexive PronounsPast Simple VerbsComparison of Adjective and AdverbDefinite vs Zero Article Abstract NounsIndependent/Dependent Clauses & Relative ClausesGrammar (Adjectives)Question tag and + - AgreementAdverbial ClausesOther quiz:
Determiners & Quantifiers › ViewGive me_______ coke with the pizza.
A. a can of
B. a jar of
C. a bunch of
D. a pinch of
Modal Verbs › View
My daughter . . . . . . make her own bed when she was 10.
A. will
B. will not
C. can
D. could
