[ Its vs. It’s ]
He wanted to know if the mixture could be separated into … components by physical means.
- its
- it’s

Random Topics:
Grammar Past and Future TenseTenses and Articles-ed or -ingVocabulary and Sentence StructureAdverbs (manners & modifiers)Grammar - FutureEs and SVerb FormsPhrasal VerbsModals: Possibility, Necessity, ExpectationOther quiz:
Grammar › ViewThe athlete jumps ________ the hurdles as fast as he can.
A. on
B. over
C. under
D. through
Phrasal Verb › View
They carried _______ a survey to find out which TV channel was the most popular.
A. back
B. on
C. up
D. out
Grammar › ViewWhere is my mom?
A. She is in the kitchen.
B. She is in the garden.
C. She is on the bed.
D. She is on the sofa.
Grammar › View
My cousin is from ……………. . He doesn’t know a lot about our culture.
A. German
B. Germany