___ the silence of the pauses, we could hear each other’s breathing and could almost hear our own heartbeats.

With a school built in the village, the children needn't climb              the mountain for study.

My head-teacher helped me a lot when I was in trouble. I do wish I could do something for him__________ one day.

In spite of failing to save all endangered wildlife, we are able to preserve the majority_____dying out. 

. Instead of calling ________ his uncle, he called ________ my new house with his wife that day.