I. Fill in the blanks with: ALTHOUGH, AND, BECAUSE, BUT, OR, SINCE, SO, UNLESS, UNTIL, WHEN.
1. Things were different …..........……….. I was young.
2. I do it …………...........… I like it.
3. Let us wait here …………............ the rain stops.
4. You cannot be a lawyer ……...............…..you have a law degree.
5. She has not called …….............……… she left last week.
6. I saw him leaving an hour ….............…………. two ago.
7. This is an expensive …...........……… very useful book.
8. We were getting tired ….............……….. we stopped for a rest.
9. He was angry ………..........…. he heard what happened.
10. Walk quickly ………..................…. you will be late.
11. He had to retire ………...............…… of ill health.
12. We will go swimming next Sunday ……................…….. it's raining.
13. I heard a noise ………..........… I turned the light on.
14. Would you like a coffee ……..........……… tea?
1 when
2 because
3 until
4 unless
5 since
6 or
7 but
8 so
9 when
10 or
11 because
12 unless
13 sp
14 or
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