Of the two T-shirts，I’d choose the ___one to save some money for a book.

This map is drawn to the _______ of one inch for 1000 miles, so you can find out how far it is from Beijing to Shanghai.

She kept _________ hard at her physics and finally caught up with us.

They promised ________ out more at home.

We had _______ 8-day holiday during this National holidays, but some of us felt unhappy because of _________heavy traffic on the highways.