They are organizing a program to ________people's attention to protecting wild animals.
Why are you always making the same mistake? Think of _____ I told you.
The mountain village is my hometown. I spent _____ merry night there when I was young.
Those _____ to go to the exhibition should inform the office.
___ he was ill, I was expected to take his place greatly surprised me for I didn't have much working experience.
Only after a baby seal is pushed into the sea by its mother ___ to swim.