完型填空。
One day , the   （1）  are having a painting lesson . Everyone   （2）  to draw a picture , but Tom doesn’t . When the class is over , Tom gives his picture   （3）  the teacher . The teacher   （4）  a look at it and becomes angry . “ Why do you give me a picture with nothing on , Tom ? ” asks the teacher . “ I’m   （5）  , sir . I draw a cat and a fish   （6）  it . ” says Tom . “ Then   （7）  is the cat and where is the fish ? ” asks the teacher   （8）  . “ I draw a fish first . When I finish drawing the cat , it   （9）  the fish . When I give   （10）  to you , the cat runs away . ” says Tom .
（   ）（1）A. teachers     B. students     C. doctors      D. workers
（   ）（2）A. begins       B. begin        C. beginning    D. begining
（   ）（3）A. at           B. in           C. to           D. for
（   ）（4）A. has          B. looks        C. watches      D. have
（   ）（5）A. excuse       B. sorry        C. early       D. late
（   ）（6）A. to           B. at           C. in          D. on  
（   ）（7）A. what        B. who          C. when         D. where
（   ）（8）A. again        B. also         C. again       D. to
（   ）（9）A. eats         B. gives       C. borrows      D. takes
（   ）（10）A. it          B. its          C. they         D. them