－MrHarry, we want to hear what you think about the reform being carried out in our school.－OK, I ___ to that

He will tell us ________ he thinks of our arrangement

Are you collecting （收集） any old warm clothes—Yes, we will to the poor students in a village school．

It was _______ he worked hard that he succeeded in the end

It was quite a job for her to ________ several children all by herself during the war.