---But why ? He simply ignored my words.---He couldn’t have heard you. Look, he’s ________in the book.

Of the two coats,I’d choose the___one to spare some money for a book.

My uncle gave me a ____ bag, in which there was a nice mobile phone as a present.

—How did you sleep last night? —A sound sleep. Never slept ______.

The government should develop          system to predict when wildfires occur andgive warnings in time.