绿色开花植物的植物体的构成是()
Inasecond-handbookshop,Billycameacrossabookwhichhethoughtwascertainlya____edition.
Yoursister_______tovisityouquiteofen,didn'tshe?
Asisknowntousall,theage_____childrencangotoschoolisseven.
Let'sgoswimming,_______?
Everybodyhasarrived.It'stimewe____.
