4 Fill in the blanks with the words given below.Each word may be used only once.-|||-alter address execute available essential-|||-convey digital competitive expansion editorial-|||-appeal strategy integrity influence survival-|||-1.They have never __ their programs by a single day.-|||-2.When I returned home,I tried to __ the wonder of this machine to my husband.-|||-3.I always shop at that supermarket; its prices are very __-|||-4.Most authorities agree that playing is a very __ part of a child`s development.-|||-5.We are going to our campaign plan to the letter.-|||-6.We are not going to change our __ policy.-|||-7.The company has abandoned plans for further __ .-|||-8.An animal`s sense of smell is still crucial to its __ .-|||-9.He was praised for his fairness and high __-|||-10.I have rather a large __ over a good many people.