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

It is ___________/tru:/ that the Greens will leave here soon.

The students will __________ the competition.　 (　　)

__________ there on time, I have to take No. 11 bus.

They are ________ little kids ________ they should be looked after well.