[ Modals ]
Complete the missing word. We _______ to protect the Galapagos Islands in order to save the giant tortoise.
A. must
B. will
C. have
D. can
Select your answer:

Random Topics:
Adverb Clauses of TimeCohesive DevicesVerb FormsGrammar (Adverbs, Prepositions, Prepositional Phrases)Tenses and VoiceFuture Tense VocabularyWish SentencesCommasZero Conditional SentenceDependent PrepositionsOther quiz:
Present Tenses › ViewRichard ___________ (do) the same job for 20 years.
A. has been doing
B. has done
C. have done
D. does
E. are doing
Tenses › View
We … going to the beach last summer
A. was
B. were
C. are
D. will
