Studentswith_______problemsmayapplyforstudentloans.
A、economicThismorningintheclass,ourteacherlosthis______atlastbecausehecouldnotstandanymore.
Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.
Ihavenotheardanythingfromhimsincehis_______.
Thedoctors_______themedicinestothepeopleinthefloodarea.
Weare_______attherapidprogressMarkhasmadeinthissemester.