Question

after the train went past my sister ran across the tracks and up the forest.​

Answer 1

Answer:

The correct preposition that should be filled in the blank is 'into', The given sentence should be written correctly as shown below:

After the train went past my sister ran across the tracks and into the forest.​

Explanation:

'into' is a preposition that means 'in the direction of'

Example:

The herd of elephants went into the forest.