Pleasewriteareport________theabovesubjectsaretobecovered.
A、whichB
in which the above subjects are to be covered 是 report 的定语从句。 which 指代先行词report ， in 用于与 report 搭配。
PoorspeakerofEnglishthoughhewasatthetime,hestillmanagedtomakehimself________.
Heshookhandswiththevisitors________astoconveyhisapology.
Asforfamilyeducation,parentsareencouragedtorelyon________ratherthanpunishment.
Thegirlwasluckyenoughto_______thebadmenandranaway.
InEurope_______arethetwoleadingcontendersforaglobalreservationssystem.
