thecity’spublicschoolsystemshouldbeopentothechildrenofmigrantworkershas become the focus of discussion.

We had much difficulty __________ home in the snowstorm.

_______ me, a good friend likes to do the same things _______me. [ ]

Paul , please take this CD to ______ English teacher . —OK .

Do you know ______ yesterday afternoon?— Sorry, I’ve no idea.