1.Mr Cheng is making a lot of money.Therefore he is buying a new home.[so]
Mr Cheng is making a lot of money so he is buying a new home
2.I am very hungry.I didn't eat breakfast.[because]
I am very hungrybecause I didn't eat breakfast.
3.Mandy is sleeping in her room.She is very tired.[because]
Mandy is sleeping in her room because she is very tired
4.I have no cash on me so I go to the bank to get some.[therefore]
I have no cash on me therefore I go to the bank to get some
5.She was unhappy so she talked to her friend.[therefore]
She was unhappy therefore she talked to her friend
6.Ben cannot afford to buy the computer.It is very expensive.[because]
Ben cannot afford to buy the computer because it is very expensive
7.Then chlidren feel hot.Therefore they turn on the air-conditioner.[so]
Then chlidren feel hot so they turn on the air-conditioner.[so]
8.Mr Chan's flat is big.Therefore he like to invite his friends for dinner.[so]
Mr Chan's flat is big so he like to invite his friends for dinner.[so]