1.      Phong doesn't have enough money so he can't travel abroad. If……………………………………………………………………………...…………..…… 2.      I don't drive too close to the animals on safari. They don't get scared. If……………………………………………….………………………...…………..………… 3.      Tom doesn't have a passport. He can't travel abroad. If……………………………………………………………………………………..……...…… 4.      I didn't buy it because I didn't have enough money. I ………………………………………………………………..………………………………… 5.      Tourists throw litter in the river. The water is polluted. If………………………………………………………………………………………..……...…… 6.      I can't swim, so I'm not going scuba - diving with you. If…………………………………………………………………………………………..……...…… 7.      There was a test yesterday. I didn't know that, so I didn't study for it. If……………………………………………………………………………………………..……...…… 8.      These students do not work hard. They can't pass the exam. If……………………………………………………………………………………………..……...…… 9.      If you are not careful, you will cut yourself with that knife.  Unless…………………………………………………………………………………………………… 10. If we had more rain, our crops would be better.  Unless………………………………………………………………………………………………………….  

1.      Phong doesn't have enough money so he can't travel abroad.

If………………Phong had enough money, he could travel abroad……………………………………………………………...…………..……

2.      I don't drive too close to the animals on safari. They don't get scared.

If…………………………I drove too close to animals in safari, they would get scared.…………………….………………………...…………..…………

3.      Tom doesn't have a passport. He can't travel abroad.

If………………………Tom had a passport, he could travel abroad……………………………………………………………..……...……

4.      I didn't buy it because I didn't have enough money.

I ……………………would have bought it if I had had enough money…………………………………………..…………………………………

5.      Tourists throw litter in the river. The water is polluted.

If…………………… tourists didn't throw litter in the river, the water would not be polluted…………………………………………………………………..……...……

6.      I can't swim, so I'm not going scuba - diving with you.

If……………I could swim, I would do scuba-diving with you……………………………………………………………………………..……...……

7.      There was a test yesterday. I didn't know that, so I didn't study for it.

If…………………I had known that there was a test yesterday, I could have studied for it…………………………………………………………………………..……...……

8.      These students do not work hard. They can't pass the exam.

If……………………these students worked hard, they could pass the exam………………………………………………………………………..……...……

9.      If you are not careful, you will cut yourself with that knife.

 Unless……………you are careful, you will cut yourself with that knife.………………………………………………………………………………………

10. If we had more rain, our crops would be better.

 Unless………we had more rain, our crops would not be better…………………………………………………………………………………………………