[ Grammar ]
Dolphins are ……… than sharks.
A. friendly
B. friendliest
C. friendlier
D. as friendly

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Helpful Phrases Grammar (Possessive Pronouns)Grammar, adverbs of frequency placementGerunds + To InfinitiveModals AuxiliaryCausative VerbInfinitive or GerundWishesAuxiliary Verbs (be, do, have)Zero & First ConditionalOther quiz:
Grammar › ViewOrganic vegetables and fruit are grown without the use of chemical fertilizers and pesticides _____ they are healthy.
A. so
B. because
C. but
D. if
Modals › View
Visitors ____________ take photographs inside the mind museum.
A. may
B. should
C. mustn’t
D. must
Subject-Verb Agreement › ViewThe dogs next door ____________ me.
A. Lick
B. Licks
Tenses › View
Marianne often__________ in the park in the evening.
A. cycle
B. cycles
C. cycled