Choose the correct answer to complete the following sentences

1. Nowadays people ____________ hours sitting in front of computers.
A. spend             B. last              C. set               D. take 
2. I think you should take up swimming __________ it is suitable for your health condition.
A. so                 B. because         C. although           D. but  
3. My family enjoys __________ because we can sell vegetables and flowers __________ money.
A. garden - to         B. gardening -for      C. gardening - with           D. garden - of