[ Grammar ]
John ________ very hard in class, but I don’t think he’ll pass the course.
A. try
B. trys
C. tries

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Verb to haveGrammar (Adverbs, Prepositions, Prepositional Phrases)Present Perfect and Present Perfect Progressive TensesPreposition & GerundQuantifiers: too many, too much & enoughZero ConditionalPronounsTenses and VerbsComparative and SuperlativesSynonym and AntonymOther quiz:
Vocabulary › ViewIdentifying the age of layers of rock also fixes the age of fossils that are within those layers. What does fixes mean?
A. Causes
B. Hides
C. Establishes
D. Casts doubt on
Vocabulary and Grammar › View
Identify the correct sentence that uses the present perfect tense:
A. I am finishing my homework
B. I will finish my homework
C. I have finished my homework.
D. I finished my homework
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A. I am going to call her tomorrow.
B. I called her tomorrow.
C. I have called her tomorrow.
D. I call her tomorrow.
Articles › View
____ Nile river is the longest the the world.
A. a
B. an
C. the
D. no article
