________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.
A、Ifyoucompare_______themovieIwouldhavefinishedmypaperlastSunday.
Theaddressbook________theemailaddressesofyourfriendsorgroupsofcolleagues.
Becareful,_______you'llfalldown.
Theenginehasbrokenandtheboatis______onthewater.
It'smore________tobuyaseasonticketifyoutraveleveryday.
