Althoughthetrfficisnotbusy,helikestodriveata_______speed.
A、spareItisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
Whenmakingmoderncameras,peoplebeganto_______plasticsformetal.
Wewon’tallowanyforeigncountryto_______inourinternalaffairs.
Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.
Withthehelpofthegovernment,alargenumberofpeople---_______afterthefloodin1991.
