下列各句中，没有语病的一句是

Jimmy and Timmy are both 50 kg, that is to say, Jimmyis ______ Timmy.

．The middle-aged man said he would accept the job, so we have asked him to __________ his acceptance in writing.

In the USA, many shops don’t open Sundays.

You will have an idea of what a hard life the working people________at that time after you read the book.[ ]