In this situations you ask for advice or intructiond: 1 you are in the library and you want advice as to what book to choose. 2. you aren't sure what to give your friend as a birthday present. 3 you want your mother's advice about laying the table. 4 you'd like to know what programme on tv your family are going to wath. 5 you're on the bus . you're not sure where to get off