[ Grammar ]
You need __________ special equipment to conduct this experiment safely.
A. a
B. an
C. some
D. many

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English ArticlePast ModalsModals - Conditionals - Future TensesGrammar and PrepositionModals and Daily VocabularyGrammar - NounsModals of Obligation and PermissionCardiology ServicesPossessive Pronouns and QuantifiersRelative Clauses PronounsOther quiz:
Grammar › ViewDid you …………..her to the party?
A. Invite
B. Ask
C. Show
D. Belong
Grammar › View
Look at the photo …… page 35!
A. in
B. on
C. at
D. to
