`1.` Susan got wet she forget his umbrella.

`→` Susan got wet because she forget his umbrella. ( because )

`2.` It’s raining. I can’t go to the beach. ( so ) 

`→` It’s raining so I can’t go to the beach.

`3.` The Australians enjoy Christmas. Christmas season is in summer. ( although )

`→` The Australians enjoy Christmas although Christmas season is in summer.

`4.` He likes playing chess. He likes watching TV. ( and )

`→` He likes playing chess and he likes watching TV.

`5.` Hurry up! We’ll be late for the bus. ( or )

`→` Hurry up or we’ll be late for the bus!

`+` Structure:

$S_{1}$ `+ V + Conjunction +` $S_{2}$ `+ V.`

`*` Both sides of the sentence should be equal.

`+` Cái structure cũng chính là giải thích rồi nên đừng báo cáo rồi xóa câu trả lời của tôi nữa, tôi tức lắm rồi đấy