... _ their work well 11/ Provided he (not, be) _ interrupted, he can finish the work on time 12/ If it (be) _ convenient, let’s meet at three o’clock 13/ If I became very rich, I (build ... they (break down) _ again, it is possible that there (be) _ a war between the two countries 12/ If Alison (know) _ anything about car mechanics, I’m sure she (help) _ us fix the car, ... → 11/ I’ll buy a new hat I’ll give it to you → 12/ You’ll ask the teacher He’ll explain the lesson to you → 13/ Mary doesn’t...