4: before i met the gills, i had been gardening 4 nearly ten years
before : trước khi
5 after he had finished his studies, he went to america
after : sau khi
6: you'll never guess what happened as soon as i left my room
as soon as : ngay khi
7: even though they r expensive, they last frv and never go out of style
even though: mặc dù
8: she went back to live w her mother because she didn't earn enough money to live in her own house because : bởi vì
9: they were driving to dallas when they caught an accident
when:khi
10: while she was asleep, thieves broke in and stole her handbag
while : trong khi

Em tham khảo nhé