Вставьте в правильной форме слова в предложения .

1)Tim was ... to sit his his exam as he was laid up with a bad cold (ablity)
2) The ship ... without trace soon after wntering the area known as the Bermuda Triangle(appearance)
3) You must not enter this area unless you are wearing ... clothing(protect)
4) The club refused my ... because I wasn't wearing a tie(enter)
5) Taking lots of vitamin C is believed to increase your ... to colds and flu (resist)