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 doesnt 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 dont know if (when) he will come but if
(when) he comes (does), Ill speak to him about it. (Give two variants if
possible.)



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

Ex 39 Где “the abovechart”?
1. I was not sure if he would getto the village before dark.2. He doesnt know when they arrive.3. I wonder when he wakes up. 4. Do you know when he ishaving a talk with her about her future work?
5. They asked him if he would goby plane.
6. They want to know if there areany changes in their plans.
Ex 40 1. I dont know if she will get the tickets for theconcert but if she does, I’ll phoneyou.2. We dont know if the weather will change for the worse butif it does, we won’tgo to the country. 3. She doesnt know if she willfind out his address today but if she does, she’ll send him a telegram. 4. He doesnt know if theteacher will lookthrough our course-papers thisweek but if she doesn’t,we’ll have time to makechanges. 5. We dont know when the delegation arrives but when they do we’ll show them the places ofinterest. 6. I dont know if he will come but if he does, his arrival will change my plans. 7. I dont know if he will stay for the week-end but if he does I’ll ask him to tell us about his trip to England. 8. She doesnt know when he wakes up but when he doesI’ll phone you.

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