so as not to | in order that | so that | in order to | for |
1. _____ a new building to be a success it has to be the right design.
2. _____ understand design objectives it is necessary to consider the ultimate function.
3. We have chosen the best architects _____ we can be sure of good results.
4. They are preparing sketches _____ we can consider their basic ideas.
5. The architects explained some principles about materials _____ leave us confused.