______ is the first day of a week.
Look, Jim _______ football on the playground.
---Why did you laugh just now?---Ted wanted to tell us _____ very funny story, but he forgot ______ ending himself.
It’s too dangerous to cross the road _____
I have ______ the book for two days.
---I wonder if he ______ this weekend, ---If he _____ , I’ll let you know.