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

Random Topics:
English ArticlePast ModalsModals - Conditionals - Future TensesGrammar and PrepositionModals and Daily VocabularyGrammar - NounsModals of Obligation and PermissionCardiology ServicesPossessive Pronouns and QuantifiersRelative Clauses PronounsOther quiz:
Conditional Sentences › ViewYou are not allowed to use the club’s facilities _____ you are a member
A. unless
B. if
C. provided
D. supposed
Past Perfect Tense › View
I had never _____ her before.
A. see
B. seeing
C. saw
D. seen
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
