Whatarethekeyfeaturesofaresearchpaper?
Hisintelligencewill________himtogetascholarshiptocollege.
重写句子：Alanpassedthetest.Alanhadstudiedhard.Alanhadunderstoodthematerial.(complexsentence)
Itisvitalthatthework_______intime.
Thetwogirlscompetedwitheachother______thehighestmark.
