Asateacher,youshouldnot_______thestudentsfromaskingquestionsinclass.
A、ruinWhenyoufillintheapplicationform,pleaseuseyour_______addresssothatwecancontactyoueasilylater.
Asateacher,youshouldnot_______thestudentsfromaskingquestionsinclass.
Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.
Whenmakingmoderncameras,peoplebeganto_______plasticsformetal.
Weare_______attherapidprogressMarkhasmadeinthissemester.