Điền giới từ: Have you ever said “good bye” your mother yet

điền giới từ
32. Have you ever said “good bye” ……….. your mother yet ?
33. He was ill ……… a week and …………that week his wife never left his side. 34. We bought it ……….. $5 ……… a second hand shop.
35. Our arrangement ……….. tomorrow is …………. .
36. When I read him the report , he listened........................ me ...................... a surprise.
37. He threw 3 stones............................ his attackers, trying to drive them..............
38. The child insisted..................... a pair of shoes bought............. 150,000 dong.