Planning so far ahead _____ no sense — so many things will have changed by next year.

I usually go there by train. —— Why not＿＿＿＿＿by boat for a change?

Many of the things we now benefit from would not be around Thomas Edison.

I’d like to have visited the Palace Museum last week, but something unexpected _____to my father.

Teacher’s Day is ________ the tenth ________ September. every year.