用所给动词的正确形式填空1.How long____ you ____（do) that?For abbout four

用所给动词的正确形式填空1.How long____ you ____（do) that?For abbout four years.
2.Her hobby is____ stamps.She____ five hundred stamps now.(collect) 3.He has passed away for seven year and people____ （miss) him very much.4.Last Sunday,several____ （foreign)came to out school.5.We plan____ (take)a short holiday in the mountains.6.Who was the first one ____ (get) to the finishing line?7.I've been studying Japanese sinse I____ (work) on the farm.