请教英语问题1.At night people gazed __-___the full,round moon.A.in

请教英语问题
1.At night people gazed __-___the full,round moon.
A.in B.to C.for D.at
2.the colorful bright lanterns _______the night.
A.light up B.take up Cturn off D.turn down
3.The young usually have very rich ________(imagine)
4。The station was crowded and Linda couldn't see Dary everywhere.（对The station was crowded提问）
__________ _________Linda________Dary everywhere?
5.An except has come to give us a lecture r_________
6.Don't throw waste paper_______in the park
A.at B.to C.away D.about
请写出为什么