Complete the sentences with the correct prepositions. 1) He is very

Complete the sentences with the correct prepositions. 1) He is very loyal _____ his friends/ 2) Do you feel optimistic _______ the future? 3) Wherere all very proud ______ you. 4) Im feeling really annoyed ______ my brother. 5) She isnt very good _______ chess. 6) Are you afraid ______ spiders? 7) They arent accustomed _____ the climate. 8) Im tired _______ waiting. 9) Who is responsible ____ this mess? 10) Shes very depressed _______ her exam results.