Which word is the preposition and which word is the object of the preposition in this sentence?
a great big moth flew through the open window.
a. preposition: great; object of the preposition: big
b. preposition: through; object of the preposition: window
c. preposition: a; object of the preposition: moth
d. preposition: flew; object of the preposition: through

1) each morning , dew glistens on the grass. 2) the sun yawns , scanning the horizon for companion clouds. 3) perched high ancient oak trees, startlings and sparrows announce a new day.

Which of the following is a complex sentence? a. after henry submitted his essay, he realized that he hadn't proofread the last page. b. identity theft is a growing problem, especially among seniors. c. we didn't have enough potatoes for dinner, so we served rice instead. d. jim tried to watch a video on a device connected to a crowded wireless network; as a result, the video stuttered and froze.

What task did the surveyors do? a. they studied the landscape to determine the most direct route for building a road. b. they designed treadmills that lifted blocks of stone to where they were needed. c. they dug trenches and filled them with sand, concrete, and large blocks to form a road.