the heavy rain made it impossible for us to have our picnic

=> had it not rained heavily , we would have had a picnic

i am not a solitary person , i am sociable (rather)

=> i'm sociable rather than a solitary person

the electrician advise me to have the wwriting checked

=> the electrician's advice to me was to have the writing checked 

who killed that bear ? (câu cậu hỏi thêm)

=> whom was that bear killed by ? 

                  -answer by min-

p/s : vote và chọn ctlhn cho mình nhé ><

donat21:08pm

=>

1. Had it not rained heavily, we would have had a picnic.

2. I'm sociable rather than a solitary person.

3. The electrician's advice to me was to have the wiring checked.