21. Checks should be made __ to Drico Inc.
22. Structures are __ to withstand earthquakes.
23. Once files are deleted, it’s hard to __ them.
24. All banks have __ the online system.
25. The online game industry seems to be very __.
26. The plan will be implemented __that there are no objections.
27. The roof started to __ after the storm.
28. We are searching for ways to ease traffic __.