1. Lana keeps house well, she is good _____ housekeeping. 2. Be careful _________ your thoughts – they are the beginning of deeds. 3. Extreme sports are my passion.I am keen ________rock climbing and paragliding. 4. Whoever is careless ____ the truth in small matters cannot be trusted with important matters. 5. I am so happy to see her enthusiastic _______ reading.