Some students often fight with each other just because of small things in daily life．It is important for students to learn how to _____________each other．

Having decided to rent a flat, we _____contacting all the accommodation agencies in the city.

Walking alone in the dark, the boy whistled to ________ his courage.

‘t know his telephone number, otherwise I ______ him.

___________that he managed to get the information? -Oh,a friend of his helped him.[ ]