Question

Fill the blanks with present participle. 1. She kept
2.They left us
3.I watched the balloon
4. We will soon get things
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Answer 1

Answer:

A preposition is a word which comes before a noun or a pronoun and establishes a relationship between the elements of a clause or words. Option C)on/in is correct as on and in indicate a surface and the inside of something respectively . The other options are wrong as at, into, and over indicate a specific location, movement towards the inside, and completion of a task respectively. These uses don't fit in the given question.