Studentswith_______problemsmayapplyforstudentloans.
A、economicWewon’tallowanyforeigncountryto_______inourinternalaffairs.
Whenmakingmoderncameras,peoplebeganto_______plasticsformetal.
Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
Pinetreesareusuallybelievedto_______coldweather.
Healwayshasalotof_______ideasinhismind,andsometimeswedonotevenknowwhatheisthindingabout.
