Asyoulikepopmusic,__________Ilikeliterature.
A、so________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.
Itisusefultoscience_______theearthasanobjectinspace.
Thestudentfoundthenovel_______.Itprovidedhimwithsomuchinformationaboutthesubject.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
Weregretto________thatitmaynotbepossibletodealwitheveryrequest.