He _______ economics at Harvard for almost 50 years. ...

[ Tenses ]

He _______ economics at Harvard for almost 50 years.

A. teach

B. taught

C. was teaching

D. were teaching

Select your answer:
A B C D E

Random Topics:

Moods of Grammar Collective Nouns Modal Verbs and Conjuctions Definite & Indefinite Pronoun & Conditionals Verbs, Tenses, and Vocabulary Progressive Verb Tenses Quantifiers / Prepositions of Time and Comparative Adjectives Past Perfect Simple & Past Perfect Continuous Present Simple and Past Continuous Reported Speech and Subjunctive

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Jane ______ tea very often.

A. doesn’t drink

B. drink

C. is drink

D. isn’t drink

Coordinating Conjunction › View

“She studied hard for the exam, _____ she couldn’t remember all the answers.”

A. and

B. but

C. nor

D. so

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“Under your breath” means to ___.
a. whisper
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A paragraph is

A. A serious of words on a piece of paper.
B. Something that tells you something.
C. Two to five pages long, typed and double spaced.
D. A series of sentences that have a unified thought.
E. The little yellow book with all the awnsers.