Passive voice

Passive voice
----- Nội dung dịch tự động từ ảnh -----
102- We don't have to answer all these questions.
103- Did they use to help your sister with her homework?...
104- Minh lost his watch and some cash.
105- They suggested that I should leave home before 5p.m.
106- I can't solve this problem right now.
107- We were doing an English test at that time.
108- She put her money somewhere in this room.
109- I haven't washed the dishes yet.