单项选择题
单项选择题 The communities that I come from are very nervous about the outcome of what we're doing because it seems ______ even if the outcome is good.
单项选择题 Britain's leading swimmers are facing a test of their ______ as well as their skills at the Olympic trials in Sheffield.
单项选择题 Let us ______ confidently into the new Millennium and embrace the challenges and opportunities it will offer us and generations to come.