[ Tenses ]
By the time I am thirty-five , my mother ………….. English for fifteen years.
A. teach
B. will teach
C. will be teaching
D. will have been teaching

Random Topics:
Grammar - SimilesInfinitive and GerundsActive Voice-Present tenseSubject, Object, Possessive Pronoun and Possessive AdjectivesPresent Simple, Present Continuous or Present PerfectGrammar - Verb FormsSimple PastUnless If First ConditionalAuxiliary Verbs, if, unless and ModalTenses, Determiners & Subject Verb AgreementOther quiz:
Mixed General Quiz › View___ the ball as far as possible.
a. Kick
b. Jump
c. Leap
Grammar › View
Over the summer, Ben developed a taste for tofu products.
“Over the summer,” is a _______
A. phrase
B. dependent clause
C. independent clause
D. mistake
Grammar › ViewThe children liked Miss Caroline ____________ she was kind and patient.
A. so
B. but
C. and
D. because
Past Simple vs Present Simple › View
My grandfather _______ money from fruits every month.
A. earns
B. earned
C. earn
D. earning
