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

1 Now that the tests have been done we know the origin of the disease.

2 He always said that he had given up smoking but he never did it.

3 The doctor wanted to know how long it had passed since I last took that madicine.

4 When they saw each other again he told her that he had been looking forward to that meeting since autumn.

She left them as they started teasing her.