Mn giúp elm với ạaaaaaaa

`1` Mary looks upset since she has just been fired

`->` S + V + since + S + V - since ở đây có nghĩa là vì , bởi vì

`2` His company went bankrupt ; therefore , he had to sell his house

`->` S + V ; therefore , S + V

`3` The burglars were able to break into his house , as he forgot to lock one of the windows 

`->` S + V , as + S + V - as ở đây có nghĩa là bởi vì

`4` I was late for the appointment with my doctor for there was a traffic jam

`->` S + V + for + S + V - for ở đây nghĩa là vì

`5` The secretary will be absent from work tomorrow because of her sickness

`->` S + V + because of + V-ing/N/N phrase

`6` The sky got dark and it looked like a storm was coming ; therefore , we went hơm early

`->` S + V ; therefore , S + V

$baoyen.$