1.Dance is an important part of the tribe’s ( 　) cultural heritage.
(A) arbitrary (B) collectible (C) obligatory (D) immaterial
2.It is known as one of the brightest stars in our ( 　 ).
(A) galaxy (B) poultry (C) banality (D) clemency
3.It is said that a halo around the sun or moon ( 　) rain.
(A) gauges (B) mourns (C) presages (D) overturns
4.Thesmallfirmmakesnutcrackers(　)popularcharacters.
(A) perching (B) dreading (C) mimicking (D) triggering
5.The ( 　 ) in the device were not in perfect alignment.
(A) cogs (B) mandates (C) conflicts (D) mediators
6.Sales have begun to ( 　) up after the successful collaboration.
(A) tuck (B) pick (C) crack (D) knock