1. Раскройте скобки, употребив глагол в нужной форме (Present Simple, Present Continuous, Past Simple, Past Continuous,

1) By the time police arrived, the man had left. 2) When F.D. Roosevelt took office in 1933 banks in many parts of the country failed. 3) Ann is having fun at the party at the moment. She wants to have a dance. 4) In the 30 years before the revolution the Russian economy grew at between 5-6% per annum. 5) While other countries were progressing, Britain was moving backwards. 6) What are you eating? – It`s a piece of cherry pie that mom made yesterday. 7) I was persistently ringing you up from 4 o`clock till 5 o`clock but your number was engaged.