The purpose of this program is to measure students’ _____ to learn instead of their present achievement.

His newly published novel, _____ spoken of by both expe...

单项选择题His newly published novel, _____ spoken of by both experts and common readers, is a great success.

It is highly _____ that the project will be of great us...

单项选择题It is highly _____ that the project will be of great use in solving the water pollution problem.