traditional Chinese medical records, Youyou Tu rediscovered an ancient plant-based treatment for malaria that worked ________ modern therapies failed.

The shop isn’t ________now. It ________ at 9.00 every morning.

The dull wetland _____ the moment the first ray of sunlight shines on it. Thousands and thousandsof creatures living in it wake up and begin their life of a new day. [ ]

She was such a proud person that she would die she would admit she was wrong.

Whether life will continue on the earth will depend on _______ this problem can be solved.