7 If thu could swim, she would go to the......
8 If people saw the UFO, they would call the...........
9 If Lan didn't have a lot of homework, she would watch her.........
10 If there weren't a gravity, people wouldn't have weight
X
1 If it snowed, we would go skiing
2 If there weren't much traffic, the air wouldn't be polluted.....
3 If today were the New Year Day, we would wear new clothes
4 If the students grade 9 didn't have to prepare......exam, they would take part in the performance
5 If it were sunny today, the farmers could dry......
6 If people got used to travelling by public transport, there wouldn't be plenty of......
7 If they didn't use energy-saving bulbs, they wouldn't save the energy
8 If she kept the refrigerator door closed, she could save.....
9 If people didn't use so much oil, there wouldn't be a shorrtage.....
10 If the students didn't miss the school bus, they wouldn't be late for school
X
1 If she got good marks, she would be happy
2 If these children drank milk, they would be tall and healthy
3 If Thu ran fast enough, she would win the race
4 If these competitors didn't try their best, they wouldn't make the best records
