当你想看别人的书时,你应说:A.Where is your book?B.May I look at your book?C.The book is nice.
( ) Thank you ________ giving me so much help.
( ) The basketball ______________ the bed isn’t mine.
( ) It often rains __________ in the summer of Nanjing.
( ) There _________ a ruler and some pencils in the pencil-box.
( ) That storybook is very _________. The children are _________ in it.