common sense – /ˌkɒm.ən ˈsens/ – the basic level of practical knowledge and judgment that we all need to help us live in a reasonable and safe way;
doubt /daʊt/ (a feeling of) not being certain about something, especially about how good or true it is
exhibition – /ˌek.sɪˈbɪʃ.ən/ – an event at which objects such as paintings are shown to the public, or the act of showing these things;
fortnight – /ˈfɔːt.naɪt/ a period of two weeks;
loan – /ləʊn/ – an amount of money that is borrowed, often from a bank, and has to be paid back, usually together with an extra amount of money that you have to pay as a charge for borrowing;
opportunity – /ˌɒp.əˈtʃuː.nə.ti/ – an occasion or situation that makes it possible to do something that you want to do or have to do, or the possibility of doing something;