Question

I... a lot of money on books yesterday

Answer 1

Answer:

I खर्च a lot of money ......

Answer 2

Answer:

I spent a lot of money on books yesterday.

Simple Past.

I have spent a lot of money on books yesterday.

Present Perfect

Explanation:

If you are in Simple Past, so use (spent ) and if you are in Present Perfect, so use ( have / has + spent )