We often () on my grandparent's birthday.A.have a School Day

B
再问： I get a black and red backpack from my dad and a new book is in it.Eris (1) my friends,(2)me a bag .What's in it ?Wow ,it's (a)( 3 ).What nice music! I like is very much. My sister brings me a CD of Bruce Li. I like (4) kung fu. 1A.one B.one ofC.some D.some of 2A.bring B.brings C.take D.takes3A.music book B.music box C.an art D.festival4A.English B.Japanese C.Chinese D.American
再答： B B B C 求采纳^_^