Present simple or present perfect,

there are two bedrooms in our flat.

there are  this town in two railway stations.

there is an old tv in my room

there are two new sports shop in the centre of shopping.

1. you should  try to find out as many facts as possible about this expedition to the antarctic. 2. the team of experts is to analyze the present situation connected with our city's ecological problems. 3. the young engineer was allowed to apply the mobile equipment in his field experiments. 4. this production process had to be further improved by new technical means. 

1. вы должны попытаться узнать так много фактов насколько возможно об этой экспедиции в антарктику. 2. команда экспертов должна проанализировать текущую ситуацию, связанную с экологическими проблемами нашего города. 3. молодому инженеру разрешили применить мобильное оборудование в его полевых экспериментах. 4. этот производственный процесс должен был быть далее улучшен новыми техническими средствами. 

вроде правильно, но не уверена, а перевод  

a day at the office

when john arrived at work,he knew it was going to be a bad day.his friend simon  bought two coffees and explained what happened the night before.there was a large storm in the night and the electricity supply wasn't working.they couldn't use their computers until they were fixed the next day.they had a big project to complete by five o'clock and now this was impossible.john and simon decided fo explain the situation to their boss.their boss didn't understand and fired them on the