选出每组中不同类的一项。(1)A、scientist B、coach C、singing(2)A、afraid B、hospital C、worried(3)A、hobby B、reading C、watching(4)A、player B、gym C、university(5)A、worker B、play C、teacher
-- Thank you very much! -- ________.
These are ______. You can buy a pair for your mother.
I can see ______ in Lucy's room.
-- _______ are his football clothes? -- Under the bed.
I have two good pen friends. One is an American, ______ is in England.