[ Grammar ]
These chemicals will explode if you ________ them.
A. mix
B. ‘ll mix
C. mixing
Select your answer:

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Present Perfect TensesAdjectives and PrepositionsPrepositions of Place and TimeBASIC GRAMMAR - PRONOUNSVerbals and VoiceDirect and Indirect SpeechGrammar - Nouns, Verbs, and AdjectivesPresent Perfect Simple and ContinuousSo....that... Such.......thatPresent Perfect & Past Simple TenseOther quiz:
Homophones › ViewI don’t know _________ I should go or not.
A. Weather
B. Whether
Prepositions › View
What is the object of the preposition?
We walked on the sidewalk.
A. sidewalk
B. We
C. walked
D. the
