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

Random Topics:
Present Simple, Present Continuous or Present PerfectGrammar (want to/ need to/ have to)Future PassiveTOEIC Grammar and Vocabulary ReviewProgessive TensesLet & Be allowed toPassive to ActivePrepositions after Verbs and AdjectivePresent Simple TensePreposition of DirectionOther quiz:
Grammar › ViewWhich conjunction should you use to connect the following sentences? Brock is a good cook. He has many brothers and sisters.
A. and
B. for
C. but
D. nor
Conjunctions › View
The traffic jam was ___ terrible accident.
A. because of
B. because
C. since
D. due to
