Read and choose.选出下列每组单词中不同类的一项。（共5分）
( )⑴A. thin B. apple C. banana
( )⑵A. under B. on C. boat
( )⑶A. Canada B. fifteen C. nineteen
( )⑷A. woman B. eleven C. man
( )⑸A. in B. pear C. grape