1. though their son is allergetic to animals, they decided to get a cat.

2. he will stay in england for two months more in order that he can perfect his english.

3. as there is nothing to eat, we have to go shopping today

4. when i go to hue next week, i will stay with my aunt and uncle

5. mai could have good marks so that she studied hard for the exam

6.  since it is raining heavily outside, we need an umbrella.

7. nick will vist some craft villages after he finishes the vietnamese course.

8. even though it was very cold out, we decided to go for a walk in the park

9. because the tourists wanted to buy some silk, the went to van phuc village

nếu có sai xót mong bạn thông cảm

10. they won't buy a new car until they save anough money

=>

1. Though their son is allergetic to animals, they decided to get a cat. 

2. He will stay in England for two months more in order that he can perfect his English. 

3. As there is nothing to eat, we have to go shopping today. 

4. I will stay with my aunt and uncle when I go to Hue next week. 

5. Mai studied hard for the exam so that she could have good marks. 

6. We need an umbrella since it is raining heavily outside. 

7. Nick will visit some craft villages after he finishes the Vietnamese course. 

8. We decided to go for a walk in the park even though it was very cold out. 

9. The tourists went to Van Phuc village because they wanted to buy some silk. 

10. They won't buy the new car until they save enough money.