Word classes and confusing words

There was a great excitement when Power Dynamos Football club won (a)   trophy in 2023. (their, there).

This is a radio program that everyone should (a)   . (here, hear)

Several people (a)   the accident.(saw, seen)

I think _____________ bags of potatoes are __________ heavy for you _______ carry. (to, too, two)

(a)  

Mukuka is (a)   cruel than Mwamba

(a)   people like gossiping.

Did you see the boy (a)   got your pen?

One day when we passed through the forest, we saw the (a)   of monkeys.

You should take only a (a)   sugar in your porridge.

We must look (a)   into the cause of Corona Virus.