Complete the sentences using the correct word from the box. so, since, because, as 1._______________ Ivan wanted to build a flying ship, he went to the forest to try his luck. 2. Ivan didn’t have any dinner to eat, ____________...

Complete the sentences using the correct word from the box. so, since, because, as 1._______________ Ivan wanted to build a flying ship, he went to the forest to try his luck. 2. Ivan didn’t have any dinner to eat, _________________his mother gave him only a piece of stale bread. 3. Ivan was polite with the old man _______________ he decided to help the young man to build the ship. 4. Ivan quickly built the flying ship ________________he followed the advice of the old man. 5. ____________the old man helped Ivan, he promised to take on the ship all people he saw on his way.