how does volcanoes change over time?

how does volcanoes change over time? How much does it c()? how many people do volcanoes kill each year?I want the answer! ____ does he read english?-every year A How long B How often C how soon D How fast ( )does he call?Once a month A.How seldom B.How long C.How soon D.How often how does tom__to school?he always __to school a]how long b]how soon c]how often （ ）he usually go to school?a.how much b.how does c.how often d.how many How -----your mom ------- fruit saladA.do；do B.does；make C.does；do D.do；make How much does it < How much does it < about 3 years A spent B cost C take D pay ()the party like?A.how is B.what is C.how does D.what does-()the party like?-wonderful! ________the party like ——wonderful A.what is B.what does C.how does D.how is 15._____ your pet weight?A.How many it B.How much is C.How many does D.How much does （ ） the pair of the stockings cost A.how many does B.how much does C.how much do D.how many do要原因, ( )hours does the koala sleep every day?A.How( )hours does the koala sleep every day?A.How many B.How much C.How long ___ does your brother look like?A.How B.What C.How many 请说明原因, ( ) shoes does she wear?A.How big B.What size C.What kind D.How small ______carefully the boy does his homework!A.HOW B.HOW AN C.WHAT D .WHAT AN does Lucy get to Harbin?By plane when B How often C how