Choose the correct word to complete each of the following sentences.

We need to be ____________ when we record the donations.
1. careful
2. careless
I am _____________ in community development activities.
1. interested
2. interesting
There are _____________ volunteering opportunities in our community.
1. excited
2. exciting
Last year, I was _________ at maths. I couldn't even do simple addition in my head.
1. hopeful
2. hopeless