[ Grammar ]
You ___________ read the washing machine instructions carefully or you will ruin your clothes.
A. can
B. must
C. have to
D. will

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Grammar › ViewA doctor who treats your teeth is
A. Dentist
B. Paediatrician
C. Orthopaedist
D. None of the above
Relative Clause › View
Many foods ____ we consume today are all military creations and were first designed for soldiers.
A. that
B. of which
C. where
D. at which