The school was built on a hill, so we had a very wonderful ________ from the top.

.He is a new comer in the team, but I have the______ that I have seen that man before.

The system has been designed to give students quick and easy _______to the digital resources of the library.

Drug taking and gambling affect all_________of family life.We should stay away from them since young.

Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.