[ 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 › ViewMs. Hawkins REPRIMANDED a student for throwing paper airplanes in class.
A. scolded
B. rewarded
C. arrested
D. seated
Tenses › View
I can’t find my bag. … it?
A. Did you see
B. Have you seen
C. Do you see
D. Are you seeing
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