小小检察官：请把不同类的单词选出来。
( )（1）A. red B. pen C. pencil
( )（2）A. father B. Canada C. mother
( )（3）A.ten B. leg C. seven
My father _____ in a hospital . He is a doctor .
A. work B. works C. worked
This is my pencil .That one is ____.
A. your B. yours C. you
What did they have ___ lunch ?
A. of B. with C. for
He was a driver ______,
A. now B. before C. in the future
Please return the books ____ two weeks .
A. at B. on C. in