1- If he waited for me, I.................... him.

2-If I were in your shoes, I .......................

3-If had time, I ...................you.

4-If he had had a car, he........................us a lift.

5-He would have got high marks if he.............................

6-If she had been wise, she...................the problem

7-If he is wise, he......................any problem.

8-If he doesn't concentrate, he.................a lot of mistakes.

9-If the car cost a lot of money, I...................it.

10-................he to study, he would join a good faculty.

11-.................he a tablet, he would use it to log on the internet.

12-Had he gone earlier, he...............................them off.

13-If the money I had, ..................enough, I would have carried out my project.

14-If he had used clothes, he................... some.

15-If he had torn clothes, he..................to the tailor to mend them.

16-If we heat metals, they...............................

17-..................having a ticket, he would have entered.

18-..................having a ticket, he will not enter.

19-......................rescuers' efforts, a lot of people would have died.

20-If you can't dictate your conditions, you.................negotiate.