1.He is___an_ugly man. 2. I have ____an_orange. is __an__elephant in the zoo. are __a__good student. take __an__umbrella. am __a__student. is __a_new book. have __a_useful book. teaches math in__a_university. bought _an__MP3 yesterday. is __an__honest boy. got__an_ X-ray (x 射线透视)。 father bought me __an_iphone 5. is__a_“ u”in the word “hour”,there is__a__“h”. ming is _a___NBA basketball player. had _an___unusual experience. is__an_egg. spent __an _hour doing my homework