He’s rather walk than ___ a bus in the rush hour.

Mr. Zhang is the best music teacher in our school, but he has hurt his left foot and cannot ________tomorrow’s concert.

 — These days I can only sleep for four or five hours at night as I’m too busy with my research work..— If you keep going on like that, you are sure to ______ sooner or later.

— There is a book on the grass. Whose book is it?— It        Mike. Look, his name is on the front cover.

Many children think they are ______ with when their parents are trying to show concern about them.