[ Present Tenses ]
The salesman has been collecting the orders for one hour.
A. Present Perfect Continuous
B. Present Perfect
C. Present Simple
D. Present Continuous

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Has and HavePast Perfect Simple & ContinuousRelative Clauses & Real ConditionalsTOEFLModals and InversionIf Conditional Zero and OneSynonym and AntonymSimple present/ past/ future tensePersonificationFirst & Second ConditionalOther quiz:
Passive Voice with Modals › ViewWhat is the passive voice form of the sentence: They could solve the problem easily.
A. Easily the problem could be solved by them.
B. The problem could be easily solved by them.
C. The problem could easily be solved by them.
D. The problem could be solved easily by them.
Vocabulary › View
Which word means: a large area of flat land?
A. differ
B. customary
C. plain
D. energized
Grammar › Viewjohnny drinks delicious punch on christmas
What part of speech is the word “delicious” in the sentence above?
#
A. interjection
B. adjective
C. article
D. common noun
Adjectives › View
________________ puppies
A. cunning
B. playful
