2 .       “Blood Moon” appeared in the sky between 6:24 pm and 7:24 pm on October 7, 2014, which is quite unique for        moon.

A．a; a	B．the; the
C．a; the	D．the; a

3 . As the saying goes, “No pains, no gains.” There is no such ______ thing as ______ free lunch.

A．a; /	B．/; a
C．/; /	D．the; the

4 . While he was investigating ways to improve the telescope, Newton made ____ discovery which completely changed ________ man’s understanding of color.

A．a; /

B．a; the

C．/; the

D．the; a

5 . When _______cruel man was hurting the children, there were no adults around who were able to stop______hurting.

A．the, the

B．the, 不填

C．a,不填

D．a, a

6 . Jack had____________feeling of excitement when hearing his article had been published in ______school magazine。

A．the ；a

B．a ；the

C．/ ；the

D．the ；/

7 . Assistance dogs are trained to help        disabled to live        more independent life.

A．/; a

B．a; the

C．the; the

D．the; a

8 . I knew ________ John Lennon，but not ________ famous one.

A．/；a	B．a；the
C．/；the	D．the；a