It _________ there is a disaster _________ people will think much of the safety

She was greatly shocked at the scene before her eyes. Never did she expect that the local conditions ______ be so awful.

The harder you work at your lessons, the greater progress you ________

The food safety has become one of the problems in our daily life.

Had it not been for the fact that shewas_________ with her work, she would have attended the concert