10.

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

Item J: the middle crowds of is "a bunch of..."

Item F: wait in line, in line as the prepositional object of wait should be placed after it.

G/H item: in crowd "in the crowd" in the G and H options, because in crowd is closely connected with crosswords, it modifies crosswords and has a wrong meaning.