用适当的介词填空,完成句子

问题描述:

用适当的介词填空,完成句子
Thank you( )your help
I like green.What( )you?
Please call me( )569-1759.
The color( )my watch is blue.
Some students are( )the school library.

Thank you( for )your helpI like green.What( about )you?Please call me( on )569-1759.The color( of )my watch is blue.Some students are( in )the school library.