I believe that there are three prepositional phrases but if you would like to do it yourself instead of taking my word for it. a prepositional phrase is a modifying phrase consisting of a preposition and its object.
And a preposition is a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause, as in “the man on the platform,” “she arrived after dinner,” “what did you do it for ?”<span />
ENGLISH
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Simple:
- he (think) ===> he thinks
- he (be) ====> he is
The sentence is thus 
He <u>thinks</u> that he <u>is</u> clever.
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Answer:
3
Explanation:
Mario liked to play in the sand. He liked to make castles.
The <em>he</em> in this sentence refers to the subject of the sentence before it. Thus <em>he </em>is referring Mario.
Marullus points out that if the Commoner is a carpenter, as he reports in line 6, he should not be out on the streets.
Johanna told John she had finished the book she was writing last time they met.
She said she finished it last week.
She told him she has started another one now.
She told him she is writing a love story and will finish it soon.
She told him she writes a little everyday.
