Ответ:

I listen to the radio a lot.

1. Do I listen to the radio a lot?

2.I don't listen to the radio a lot

That company lends a lot of money to farmers.

1.  Does that company lend a lot of money to farmers?

2. That company doesn't  lend a lot of money to farmers.

Alan spends a lot of time on his lessons.

1. Does Alan spend a lot of time on his lessons?

2. Alan doesn't spend a lot of time on his lessons.

Bob knows a lot of students in that college.

1. Does Bob know a lot of students in that college?

2. Bob doesn't know a lot of students in that college.