1, Unless they drive carefully, they will get some problems.
2, If we had enough money, we would buy those new comics.
3, If she were free today, she would go skiing.
4, Unless he isn’t lazy, he will not fail the final exam.
5, If the weather were fine, the children would play outdoors.
6, If she were fond of cooking, she would know how to fry eggs.
7, If Thu could swim, she would play water sports.
8, Unless Lan doesn’t have a lot of homework, she will not watch TV.
9, Unless there is gravity, people have weight.
10, If it snowed now, we would go skiing.
11, If Today were New Year's Day, we would wear new clothes.
12, If it were sunny today, the farmer could dry their rice.
13, If she kept the refrigerator door closed, she could save the energy.
14, Unless the students didn’t miss the school bus, they would not be late for school.\
15, If she got good marks, she would be happy.
16, Unless the coffee is hot, my mother can drink it.
17, If Hoa lived with her parents, she wouldn’t miss them.
18, If Phong were tall enough, he could reach the top of the shelf.
19, If Ba were fast enough, he could catch the school bus.
20, If Tam were strong enough, she could lift that heavy box.
21, If Thu ran fast enough, she would win the race.
22, If these children drank milk, they would be tall and healthy.
23, Unless people don’t use so much oil, there won’t be a shortage of oil in the future.
24, If the girls are skillful enough, they will be able to make dresses for their dolls.
25, If I had an alarm clock, I would not be late for school.
26, Unless she doesn’t love him, she will forgive him easily.