Exercise 1: Put the verbs into correct form 20.By the time Sonia got to the party, everyone ……………………. (begin) dancing. 21.Lorenzo …………………….. (eat) all the ice cream before I opened the fridge. 22.There was a lot of snow outside because it ……………….. (snow) earlier in that day. 23.Beatriz didn’t pass the test because she ………………….. (not study) at all. 24.Look! Somebody …………………… (leave) the windows open. 25.By the time the police arrived, the burglar ……………….. (break)into my neighbour’s house. 26.The girl felt guilty because she …………………. (drink) all the milk. 27.Our flat was robbed because we …………………. (not lock) the front door. 28.My father couldn’t find the money because he …………….. (hide) it in a drawer. 29.Leonard didn’t have money for the bus because he …………. (forget) to ask his mother. 30. My cousin ………………… (never/visit) a mine until his father took him one day.