He tried to escape __________ because he broke the school rule, but failed.
The little boy was allowed to go swimming _______ he kept near the other boys.
—It’ll take me at least 2 hours to do this! —Oh, _______! I could do it in 30 minutes.
Although the working mother is very busy, she still ____ a lot of time ____ children.
Don’t be angry with the little boy! He broke the window ________.
There was a big forest fire last week, but nobody knows how it .