The cool nights of autumn are here to___1___  us the chill of winter is not far off. Along with the cool air, the brilliant ___2___ of the summer triangle fall in the west to be replaced with a rather bland-looking region of sky. But don't___3___  initial appearances deceive you.___4___ in the fall sky are gems equal to summertime.

The Big Dipper swings low this ___5___, and for parts of the southern United States it ___6___ sets. Cassiopeia the Queen, a ___7___ of five bright stars in the ___8___ of a "W" or "M," reaches its ___9___ point overhead, the same spot the Big Dipper reached 6 months ___10___. To the east of Cassiopeia, Perseus the Hero rises high. Nestled between these two groups is the wondrous Double Cluster - NGCs 869 and 884 - a fantastic sight in binoculars or a low-power telescope.

1. A. recall      B. retell            C. remind         D. advise

2. A. stars       B. planets          C. satellites        D. subjects

3. A. make       B. have            C. force          D. let

4. A. Hidden     B. To hide          C. Hiding         D. Appearing

5. A. year       B. month           C. day           D. season

6. A . truly       B. exactly          C. actually        D. possibly

7. A. team       B. class            C. kind           D. group

8. A. form       B. shape           C. figure         D. formation

9. A. highest     B. lowest           C. higher         D. deepest

10. . A. before    B. ago             C. since          D. later

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