1/ Nam got wet. He forgot his umbrella. ⇒Nam got wet because he forgot his umbrella.
2/ It’s raining . We can’t go to the beach. ⇒It's raining , so we can't go to the beach.
3/ He was tired. He trie to complete his homework. ⇒He was tired but he tried to complete his homework.
4/ The camera didn’t work. Mr robinson took it back to the shop. ⇒Because the camera didn't work, mr robinson took it back to the shop.
5/ I’d love to play volleyball. I have to complete my homework⇒ I'd love to play volleyball but i have to complete my homework
6.Mai wants to go home. She feels sick ( because) ⇒Mai wants to go home because she feels sick
7.Nga is hungry. She hasn’t eaten all day ( since) ⇒Nga is hungry since she hasn't eaten all day
8.The rice paddies are polluted ,. The rice plants will die.( If) ⇒If the rice paddies are polluted, the plants will die
9.The oil will pollute the sea. People are worried ( using ADJ + that clause) ⇒People are worried that the oil will pollute the sea
10.We didn’t enjoy our holiday .The weather was bad ( so) ⇒He weather was bad, so we didn't ẹnoy our holiday