Упр. 4. Раскройте скобки, употребив глагол в нужной
грамматической форме.
1. The building profession (to attract) many numbers of
young people.
2. It (to be) an honorable profession.
3. The person (to enter) this profession must (have) a
scientific attitude, imagination, initiative and good
judgment.
4. A sanitary engineer (to protect) the quality of water
by treating and purifying this water when it (to be)
used for domestic purposes.
5. An architect (to be) a person who (to design)
buildings.
6. Architecture, which up to the 18th
century had been
considered a branch of engineering (to become) a
profession by itself.