Exercise 1: Fill in the blanks with the appropriate preposition of agent.
1. Kazi hii ilifanywa *na* (by) Juma.
2. Mkate huu umeokwa *na* (by) mama.
3. Mdudu huyu aliuawa *na* (by) dawa.
4. Gari hili limeendeshwa *na* (by) baba.
5. Gari hilo liligongwa *na* (by) lori.
6. Habari hizi zilisomwa *na* (by) Fatma.
7. Hati hii imesainiwa *na* (by) meneja.
8. Mwaka huu utakumbukwa *na* (by) wengi.
9. Picha hii imechongwa *na* (by) sanaa.
10. Nyumba hii imejengwa *na* (by) wajenzi.
11. Wimbo huo uliimbwa *na* (by) sauti.
12. Wiki hii itapangwa *na* (by) tarehe.
13. Somo hili litafundishwa *na* (by) mwalimu.
14. Simu hii imevunjwa *na* (by) mtoto.
15. Kazi hii imefanywa *na* (by) wafanyakazi.
Exercise 2: Fill in the blanks utilizing prepositions of agent.
1. Kitabu kimeandikwa *na* (by) mwandishi.
2. Pesa hizi zimetumwa *na* (by) jirani.
3. Shamba hili linalimwa *na* (by) mkulima.
4. Hizi maua zimenunuliwa *na* (by) dada yangu.
5. Usafiri huu umepangwa *na* (by) kamati.
6. Mti huu ulikatwa *na* (by) mvua.
7. Hadithi hii ilisimuliwa *na* (by) Bibi.
8. Picha hii imechorwa *na* (by) mchoraji.
9. Nyimbo hii imeimbwa *na* (by) msanii.
10. Mifugo hii imeangaliwa *na* (by) daktari.
11. Ujumbe huo umetumwa *na* (by) simu.
12. Wazee hao wamechaguliwa *na* (by) kijiji.
13. Mpango huu umepitishwa *na* (by) serikali.
14. Kitabu hiki kimekaguliwa *na* (by) mhariri.
15. Zoezi hili limeongozwa *na* (by) kocha.