1 . Everything comes with________ price; there is no such________ thing as a free lunch in the world.

A．a; a

B．the;/

C．the;the

D．a;/

2 . Most farmers live at _____________ mercy of nature where few water storage equipment is in ________ use.

A．／；／

B．the；the

C．a；／

D．the；／

3 . Lily owns ______ larger collection of ______ books than any other student in our class.

A．the; /	B．a; /
C．a; the	D．/; the

4 . It’s really ______ exciting experience to go on a trip into ______ space.

A．an, /

B．an , the

C．the , /

D．the , the

5 . There is small temple on the island, which can only be reached by _____water.

A．a; 不填

B．a; the

C．the; the

D．the; 不填

6 . The driver was at ___ loss when ____word came that he was forbidden to drive for speeding.

A．a; /	B．a; the
C．the; the	D．/; /

7 . Hi, Tom, your pray doesn’t seem to make ______ difference. The team I’m in _____ favor of is not taking _____ lead.

A．/;/ the

B．a;/; the

C．/; a; the

D．a; /; a

8 . According to ______ survey，there're more and more young people who go for a walk at ______ dusk instead of sitting in front of the computer.

A．a；the	B．a；不填
C．the；the	D．不填；不填

9 . I don’t like talking on_____telephone,I prefer writing____letters.

A．a the

B．the /

C．the the

D．a /

10 . .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