Ex 39 Completethe following sentences according to the above chart. 1. I

Ex 39 Complete
the following sentences according to the above chart.



1. I was not sure if he (get to the village before dark). 2. He doesn't know when they (arrive). 3. I wonder when he (wake up). 4. Do you know when he (have a talk with her about her future work)?
5. They asked him if he (go by plane).
6. They want to know if there (be any
changes in their plans).





Ex
40 Practise the following according to the model.



Model: I don't know if (when) he will come but if
(when) he comes (does), I'll speak to him about it. (Give two variants if
possible.)



1. I don't know if she (get the tickets for the concert) but if (phone you). 2. We don't know if the weather (change for the worse) but-if it (not go to the country). 3. She doesn't know if she (find out his address today) but if she (send him a telegram). 4. He doesn't
know if the teacher (look through our
course-papers this week) but if she... we (have time to make changes). 5. We don't know when the delegation (arrive) but when they (show them the places of interest). 6. I
don't know if he (come) but if he...
his arrival (change my plans). 7. I
don't know if he (stay) for the
week-end but if he (ask him to tell us
about his trip to England). 8. She doesn't know when he (wake up) but when he (phone you).