Complete the sentences with suitable prepositions.

Choose the correct option.

I made up a story about why I hadn't done my homework, and my teacher fell [through|out|for|in] it.

This book needs to be fixed. It's falling [apart|out|on|behind].

Jacob fell [for|on|out|in] the food and ate it greedily.

Lea fell [down|for|behind|in] and hurt her leg.