If I am busy, someone else ,,,, teach you.
A. is
B. are
C. am
D. will

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Grammar - Verb FormsSo, Such, Many, MuchPronouns, Sentence Structure, and ApostrophesPossessive Adjectives VS Possessive PronounsExpressing Obligation and ModalsPerfect and Past TenseGrammar and Verb TensesPronoun & Present SimpleContrastive ConjunctionsConditionalsOther quiz:
Grammar › ViewThe sentence below contains one or more errors. Which answer shows the BEST way to correct the error(s)?
Because ladybugs are often seen crawling.
A. Because, ladybugs are often seen crawling.
B. Because ladybugs are often seen crawling, most people forget that they can fly.
C. Because ladybugs are often seen crawling; most people forget that they can fly.
D. Because ladybugs are often seen crawling most people forget that they can fly.
Tenses › View
Tam _______ to two pieces of music since he arrived home.
A. listens
B. was listening
C. listened
D. has listened
Modals - Conditionals - Future Tenses › ViewWe ______the room by the time you get back. (FINISH)
A. will have finished
B. will finish
C. will be finishing
D. finish
Present Simple Tense › View
I usually _______ (go) to school.
A. go
B. to go
C. am going
D. went
