All the photographs in this book,________ stated otherwise,date from the 1950s.(2012·陕西,25)
—Bob,you______onthephone. —______.
Nothavingfinishedhishomework,______towatchTV.
—DoyouknowanyoneinParis? —No.I'llmakefriendsonce______.
Don'tgetthatinkonyourshirt,forit______.
Thepupilshere_____allkindsofexerciseseverydayinthepastfewweeks.