Anyvisitorstotheproductionfacilitiesmust____asecuritypassfromtheinformationdeskatthefrontentrance.
Theyfulfilledtheplanmuchearlierthanthey_____
The little girl is ignorant _____ the basic rules of English grammar。
Register your name and address on the Web site in order to ____a purchase online.
Dr. Byer is ____ with the renovations made to his clinic by the remodeling company