[ Grammar ]
The conservation group, … works to protect the rainforest, needs volunteers.
A. that
B. whose
C. which
D. who

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Modal PossibilitiesWH Questions and Simple Past TensePerfect Tenses of VerbsGrammar of Conjunctions and PrepotitionsConditionals (0 - 1 - 2)Prepositions of Place & TimeModal Verbs for PossibilityGrammar - Collective NounsPassive Voice with Modal VerbsInfinitiveOther quiz:
Grammar › ViewThey won’t leave until Thursday, ____
A. aren’t they?
B. will they?
Idioms › View
Who might use salty language?
A. The one who walks on eggs.
B. The one who is crusty.
C. The one who simmers down.
D. The one who takes the cake.