Помогите срочно
Open the brackets,using the correct tense form
1 Now that the tests (to be done) we (to know) the origin of the diseace
2 he always said that he (to give up) smoking but he never (to do) it
3 The doctor wanted (to know)how long (to pass) since I last ( to take) that madicine
4 when they saw each other again he (to tell) her that he(to look forward)to that meeting since autumn