2. We pullute the water. We have no fresh water to use. (if)
if we pollute the water we will have no fresh water to use
3. You should work hard. Then you will get good marks. (If)
if you work hard, you will get good mark
4. She wants to go to a medicine school. She has to study hard.(If)
if she studies hard, she will go to a medicine school
5. Unless he takes these pills, he won't be better. (If)
if he takes these pills he will be better
6. Keep silent or you'll wake the baby up. (Write with If clause)
If you dont keep silent, you will wake the baby up
7. It rains today. I won't go camping with you (using If clause)
if it rains today, i wont go camping with you
8. It i'ained hard last night. He came to the meeting on time. (Although)
although it rained hard last night, he came to the meeting on time
9. I attended a knitting workshop last Sunday. I don't know how to knit a scarf. (ALTHOUGH)
although I attended a knitting workshop last Sunday, I don't know how to knit a scarf
10. The man is a famous writer. He has just left the hall. (Who)
'the man who has just left the hall is a famous writer
11. A man has two daughters. He is the president of the USA. (Who)
a man who is the president of the USA has 2 daughter
12. This watch is a gift. The watch was given to me on my 15th birthday. (Which)
this wathc which was given to me on my 15th birthday is a gift