In the time of HINI, scientists ____ their spare time to conduct research on the ways of curing the disease.
Many buildings in the city need repairing, but the one ______first is the library.
The news shocked the public, _______to great concern about students’ safety at school.
I'm calling to enquire about the position in yesterday's China Daily.
at my classmates' faces, I read the same excitement in their eyes.
Alexander tried to get his work _______in the medical circles.