[ Relative Clauses ]
We have obligation to our customers to make sure they know ______________________ to use our products correctly.
A. why
B. because
C. which
D. how
Random Topics:
Adjectives & PrepositionCOUNT - NONCOUNT NOUNSPresent Simple x Present ContinuousPast Simple vs Present SimplePast Simple, Present Perfect TenseVerb Moods and Vague PronounsTransitional Phrases and ConjunctionsComparative and Superlative AdjectivesAuxiliary Verbs & Question TagsPassive Voice in Past Simple TenseOther quiz:
Grammar › View
He is …………………….
A. a policeman
B. a fireman
C. a vet
Gerunds and Infinitives › View
Thomas usually … TV after he gets home from school.
A. watches
B. to watch
C. watching
Conjunction › ViewKumar let his friends play with his bicycle _____ not his brand new basketball.
A. and
B. or
C. so
D. but
Grammar › View
`What are you looking for?’
‘My wallet; I don’t know where I … it.’
A. have put
B. have been putting
C. had put
D. am putting
E. was putting