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!
-- ________.
| A．You're right | B．All right | C．You are welcome | D．OK. |
( ) These are ______. You can buy a pair for your mother.
| A．woman sock | B．women sock | C．women socks | D．woman socks |
( ) I can see ______ in Lucy's room.
| A．other thing | B．any other thing | C．some thing | D．some other things |
( ) -- _______ are his football clothes?
-- Under the bed.
| A．Where | B．Who | C．Whose | D．What |
( ) I have two good pen friends. One is an American, ______ is in England.
| A．the other | B．another one | C．another | D．other |