giúp e voiii a có gthich nha

37. The girl is very friendly. Her mother lived next door to us. (whose)

The girl whose mother lived next door to us is very friendly

=> whose thay thế cho tính từ sở hữu " the girl's "

38. I want to have more books. I work part time to earn extra money, (because)

I work part time to earn extra money because I want to have more books

because+ clause: bởi vì

39. It's very cold. We can't go swimming today, (so)

It's very cold so we can't go swimming today

so+ clause: vì vậy

40. She took a taxi. She still arrived late for the party, (despite)

despite taking a taxi, she still arrived late for the party

despite+ N/ving: mặc dù