Exercise 105. Choose the right form of the verb from the brackets. Explain your choice.
1.Now she was glad she ... ... ... his address away (was not throwing /did not throw/has not thrown /had not thrown). 2.Rosemary ... ... in Paris three days before she called Jean-Jacques (was/were/has been/had been). 3. I paid for what we (were drinking/have drunk/had drunk), and we made our way to a cheap restaurant. 4. On their return they found that Davidson ... just ... (has ... come/have ... come/had come).