-------What do you suppose made him so unhappy?------- ________ his wallet.
Someperson ____callingforyouatthegate.
Oneachsideofthestreet ____alotoftrees.
Thesheetsforyourbed____washing.
OneofMarx’sworks _____writteninEnglishinthe1860s.
Thenumberofthepeoplewho _____cars _____increasing.