[ Grammar ]
I ___ understand why the sky is blue.
A. don’t
B. doesn’t

Random Topics:
So - Too - Either - NeitherAdverbial Clauses of Reason / CauseQuantifiers with NounsVocabulary, Adjective & Preposition-ed and -ing AdjectivesFigure of SpeechPresent Tense vs Past TenseSentences Function and StructureSpeech Tensesanother/the others/each other/one anotherOther quiz:
Grammar › ViewMathematics … the most difficult subject.
A. is
B. was
C. were
D. are
Grammar › View
Chose the best answer: What did you do last night?
A. I played video games.
B. When I was on vacation.
C. I’m doing the last activity.
D. No, and I don’t believe in them.
Vocabulary and Grammar › ViewTaking the _________ can save a lot of time compared to driving in heavy traffic.
A. taxi
B. private car
C. underground
D. bus
Grammar › View
What is the BEST way to combine these sentences?
Sarah likes coffee. Sarah likes chocolate.
A. Sarah likes coffee, likes chocolate.
B. Sarah likes coffee and chocolate.
C. Sarah likes coffee, chocolate.
