1 . .There are over 58,000 rocky objects in________ space, about 900 of which could fall down onto_______earth.

A．the; the

B．不填;the

C．the;不填

D．a; the

2 . George couldn’t remember when he first met Mr. Anderson, but he was sure it was _____ Sunday because everybody was at _____ church.

A．/; the	B．the; /
C．a; /	D．/; a

3 . Dr. Peter Spence, ____ headmaster of the school, told us, “____ fifth of pupils here go to study at Oxford and Cambridge.”

A．a; A

B．不填；The

C．the; The

D．不填; A

4 . What      fun it is to walk alone with      full moon hanging in the sky.

A．/; a

B．a; /

C．the; /

D．a ;the

5 . ---Please take these letters to ____ post office ， Jack       ---With ____ pleasure, Dad.

A．a; the

B．the; a

C．a;/

D．the;/

6 . The house caught ________ fire last night but no one knows who set ________ fire to it.

A．X; X

B．X; a

C．a; a

D．a; X