Об­ра­зуй­те от слова EVEN од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

They also point out that many highways have _____________ road surfaces and don’t have proper safety signs. This causes accidents.