[ Vocabulary and Grammar ]
We must ________polar bears because their numbers are small.
A. hunt
B. protect
C. wild
D. species
Select your answer:

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Gerund and Infinitive › ViewTry ….. all questions that are obligatory.
A. answering
B. to answer
C. to answering
D. answer
Modals › View
Putri ……………………. see a doctor soon.
A. should
B. had better
C. must
D. can
