1 . The pizzas are delicious. Little Tom would like to have ________ third piece because ________ second piece is rather too small.

A．a; a

B．the; the

C．a; the

D．the; a

2 . ______________________ beautiful rose garden planted ten years ago by my father grows wonderfully.（用适当的词填空）

3 . The student, who gave his life to save a child, was ______ honor to our school. A       memorial is held here every year in ______ honor of him.

A．an; the

B．an; /

C．the; the

D．a;/

4 . The police had to employ force ______________ instant the crowd got out of control. (用适当的词填空)

5 . But she quickly realized that it wasn’t her, it was probably the fact that she sat in ________ last row.