Whenever the postman _____ letters, the dog chases him.
A. delivering
B. delivered
C. delivers
D. deliver

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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
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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. is be delivered
B. is delivered
C. was being delivered
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Throughout the hot, dusty journey, we ___ in the thought that soon we would be swimming in the cool lake.
A. ingenuous
B. commend
C. reprisal
D. reveled