找出与其他三个词不同类的词，将题号写在题前的括号内。每小题2分，共10分。
（1）A. river B. eat C. worry D. stay
（2）A. pear B. apple C. flower D. banana
（3）A. bread B. milk C. table D. egg
（4）A. one B. two C. first D. four
（5）A. tell B. say C. cook D. father
There aren’t ____________ ricers in the park.
| A．a | B．an | C．any | D．one |
There are many ____________ rivers in the park.
| A．girl | B．boy | C．student | D．teachers |
She can do the ____________ at home.
| A．dish | B．dishs | C．dishes | D．dish’s |
What ____________ you do on Saturdays?
| A．do | B．is | C．are | D．does |
I often watch TV ____________ Mondays.
| A．in | B．on | C．at | D．to |