[ Vocabulary ]
Factories must ensure not to ______ their products with harmful chemicals.
A. Intimation
B. Adulterate
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PersonificationDependent PrepositionsGerund vs InfinitiveTenses (Present, Past, Future Forms)Vocabulary and Phrasesso vs suchExpressing Obligation and ModalsPresent, Past and Future TenseHow many / How much - Is there / Are thereGerunds as objects of prepositionOther quiz:
Grammar › ViewI can’t play the guitar ______ sing well.
A. or
B. and
C. but
Prepositions › View
I’ll see you ____ home when I get there.
A. in
B. by
C. at