HEELP
Complete the sentences with the correct terms of the verbs in brackets. (6 points) As far as we know, Mr Smith is believed to have left (believe/leave) by plane yesterday. 1 According to the latest theories, the burglars (think/get in) through an open window on the first floor. 2 The plane (report/crash) because of an engine failure; however we now know this is not true. 3 The climate (believe/ change) many times throughout history. 4 Ancient humans (claim/ know) many uses of plants as medicine. 5 A statement from the Prime Minister (expect/make) about the situation in the next few days. 6 The conditions (say/be) very bad at the time of the accident.