Помогите,пожалуйста. ТОЛЬКО НЕ ЧЕРЕЗ ПЕРЕВОДЧИК.

2.11/ Have the winners of the contest already been interviewed? - Yes.12/ When will the programme be repeated? - next week.13/ How are the students tested? - very seriously.14/ By whom was the bridge destroyed? - by the flood.15/ When must the machine be installed? - as soon as possible.3. 16/  of 17/ ----18/ for19/ with20/ about21/ from22/ into23/ on.