Ofcourse，（）mostimmigrantsdidnotgetrichovernight，buttheofthemwereeventuallyabletoimproveupontheirformerstandardofliving.

I never regretted _____ his offer, for it was not where my interest lay.

If a substance is dissolved in water or heated ， it may （）a gas.

Although____Spanish， he attended the course.

There_____nothingmorefordiscussion,themeetingcametoanendhalfanearlier.