Attempts must be made to ______ the barrier(隔阂) between the two communities.

Wehave two rooms_________, but I can’t decide_________.

He came to my class every week, but his attitude ______ that he was not really interested in it. [ ]

How are you getting along with your classmates— Very well. They are all _________ me.

Life abroad was not easy for him, and it was several years before he ________ the whole community