Shanghai is the place _______ I was born.
A、onwhichB
出生在某地，要用介词in.此句话中，inwhich=where.
MaryacceptedDavids___(invite)tojoinhimforlunch.
Somedoctorsclaimthatavegetabledietissuperior_________ameatdiet.
Theplantsneedsandwitha___(deep)ofatleast10to15cmtogrow.
Thegoalofthecourseisto___(rich)ourunderstandingofothercultures.
FindingHarrietshouse______tobemoredifficultthanNickhadexpected.
