．Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more

Was it at the school ______ was named after a hero ______ he spent his childhood?

They were all very tired, but ______of them took a rest.

I find ____ useful _____ English well.

30．— Do the Smiths live next door to you? — No, but they____