—Mike got “F” in his history test. 一 ? He has been working so hard on it.
If _______, I’ll show the committee what I have found out about the matter.
Fuzhou-Quanzhou-Xiamen high-speed railway has been running for more than a year. ______, fewer people take the trip by bus.
I wonder whether this student has ______ it takes to be a music major.
–A boy was killed by the tiger in the zoo. –He was believed ______ into the cage while feeding the tiger without permission.
As the most acute one in _______ history of all epidemics, the Spanish Flu had ______ tendency to strike the young and fit rather than the old.