Time is valuable. We have to _____ every minute of each day.
Gary was behaving as if nothing _______.
Father _____ our washing machine the whole morning. He must get it done before lunch.
----- Did you buy the dictionary?---- No. My lost dictionary was found, so I ________ a new one.
I walked as fast as I could, ________to catch the 930 train.
The dog has a(n) _______ sense of smell while the rabbit has a sharp sense of hearing.