The police always take ________ of dogs’ sharp sense of smell to search for the survivors in the earthquake.

The experiment turned out to be       , which wasn’t ______ they wanted.

. In our class, when the bell rang and the teacher closed his book, it was a ______for everyone to stand up.

Reading provides quiet, peaceful time alone and can be a good _______ from your busy life.

I found her sitting in the corner, reading _____ newspaper, with _____ in her eyes.