[ Grammar ]
The polar ice caps ________ are melting at an alarming rate contribute to the rise in sea levels.
A. who
B. whose
C. that
D. which

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So - Too - Either - NeitherCountable Vs Uncountable NounsConjunctions - ConnectorsModals for Necessity and SuggestionsTransitional Phrases and ConjunctionsPresent Perfect vs Past Simple TenseVerbs + Infinitives / GerundsSuch...that, so ......thatMixed Present TensesProgressive Verb TensesOther quiz:
Word Form & Verb Tense › ViewIn 21st century, scientists continue to look for new ways _____ serious disease and slow down the ageing process
A. to treat
B. treat
C. treatment
D. treated
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Is there ___________ water in the bottle?
A. some
B. any