[ Adverb Clauses ]
I will stay in America ________________ I have perfect English.
A. until
B. because
C. wherever
D. so that

Random Topics:
JobsPersuasive TextActive vs. Passive VoiceIF CLAUSEAdverb and Noun ClausesPresent Simple and ContinuousAdverb Clauses of TimeModal Verbs and Contrastive ConjunctionsModals of ObligationComparison of Adjectives and AdverbsOther quiz:
Grammar › ViewRonald and Emily ____ going on a date on Friday.
A. is
B. are
C. will
D. be
Grammar › View
……………. you help me with the housework, please?
A. could
B. will
C. should
D. must
Ed and Ing Endings › ViewMom __________ us cookies last night.
A. bake
B. baked
C. baking
Some vs. Any › View
She tried on … new shoes yesterday.
a. some
b. any
