[ Tenses ]
The professor … the historical context of the theory before explaining its modern applications.
A. explains
B. explained
C. will explain
D. has explained
E. is explaining

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Action VerbPresent ContinuousPreposition & Relative ClausesVocabulary Spelling GrammarPast Future TensesPast Tense vs Present TensePast Continuous and Past Simple TenseSubject Verb Agreement and Coordinating ConjunctionsConditionals 1,2,3Perfect Progressive TensesOther quiz:
Grammar › ViewLots of delicious pisco __________ in Inca.
A. is produce
B. is producing
C. is be produced
D. is produced
Grammar › View
Look at the picture, and decided what is the correct description for each one.
A. He is a tall, young and fat man.
B. She is a short, old and thin girl.
C. He is a short, young and fat man.
What is she doing?
A. She is smiling
B. She is taking photos
Noun / Pronoun › View
. Which of the following sentences contains a reflexive pronoun?
A. We will meet you there.
B. She herself made the decision.
C. They are going to the beach.
D. He is taller than I am.
