Раскройте скобки, употребив глагол в подходящей видовременной форме: 1. consumers in the industrialized world (become) increasingly concerned with healthy living. 2. when i (study) at bisiness school, we often (work) on case studies. 3. in the year 2500 a lot of people (live) on the moon. 4. he (lose) his job last month and since then he (be) out of work.
