There is _____“U”in the word “unhealthy”（用“a”还是“an”）

There is _____“U”in the word “unhealthy”（用“a”还是“an”） There is _____ “u” and “s” in the word “use”.A.aThere is _____ “u” and “s” in the word “use”.A.a;a B.a There is_____land_____t in the world let There is _____u and _____t in the word 填an或a There is _____uand______h in the word hour为什么？a和an的各有哪些 there _____(is) some money in it There is a table in the _____ Excuse me .Is there a bank in the _____ _____? Is there_____ milk in the fridge?Yes,there is _____. There is ()uand()sin the word useful. There is ( )uand ( )s in the word us 改错：There is an u in the word us there is ( )u and( )n in the word aunt there is _m and_ u in the word menu. there is a u in the world ruler. There is ( ) u and ( ) r in the box.为什么? There is a U and anS in () use. there is nothing else in the fridgr.there is _____ _____ _____ in the fridge (同义句转换） There is _____ university in the city填 a 或 an,并说明原因,u不是元音吗?为什么不用an呢?