The common noun here is "frog" as the only other noun, Many, is not a common noun - it's a proper noun.
"frog" here is the object of the sentence: it's the object of the verb "caught" of which the subject is Mary
I believe the answer is D
Answer:
5:00am to 4:00pm - school time
4:00pm to 5:00pm- tution time
5:00pm to 6:30pm- playing time
6:30pm to 6:50pm- bathing
6:50pm to 8:00pm- self studies
The speaker in the poem "The first lesson" is C. a parent.
The poem tells a story about a parent and his daughter in a pool or some other water, and the parent is teaching his kid how to swim. Of course, the whole poem is a metaphor - it's not really about swimming, but an important lesson that a parent has to teach his child about life itself.