_______________made our school proud in 2011 was ____________ more than 40% of the students had been admitted to key universities.
You may find it _______ that Charlie was taught to sing as soon as he could speak.
Since then, finding ways to grow more peanuts ______ his life goal.
______ with new scientific farming methods, they have been able to use less farmland thanin the past.
Only after I read the book _______ why she devoted all her life to medical work for Chinese women and children.
It is ______ to improve the working conditions for the construction workers.