Mark the letter A , B , C or D to indicate the doord ( s ) CLOSEST in meaning toi the underlined word ( s ) in each of the following questions .
19 . Im a bit wary of giving people my address when I don ' t know them very well .
A . upset B . capable C . willing D . cautious
20 . He accidently met his favourite football star in the street .
A . came up B . came down C . came across D . came into
