________ he hs limited technicl knowledge the old worker hs lot of experience.SinceB.UnlessC________ he hs limited technicl knowledge the old worker hs lot of experience.Since B.Unless C.s D.lth
________ he hs limited technicl knowledge, the old worker hs lot of experience.SinceB.UnlessC________ he hs limited technicl knowledge, the old worker hs lot of experience.Since B.Unless C.s D.lth
He_____rticles for our wll-newspper these yers nd he____bout thirtyrticles.hs written;He_____rticles for our wll-newspper these yers nd he____bout thirtyrticles.hs written; wrote B.hs been writing