`6)`

`1` . To stay healthy you eat more vegetable or you can eat less high-fat food.

`->` Or : hoặc

`2` . To prevent flu , we eat a lot of garlic and we keep our bodies especially feet warm.

`->` And : và

`3` . It began to rain so I opened my umbrella

`->` So : Vì vậy

`4` . It began to rain but he didn't open his umbrella.

`->` But : Nhưng

`5` . He worked hard , so he could earn much money.

`->` So : Vì vậy

6)

1 . To stay healthy you eat more vegetable or you can eat less high-fat food. →Or : hoặc

2 . To prevent flu , we eat a lot of garlic and we keep our bodies especially feet warm.→ And : và

3 . It began to rain so I opened my umbrella → So : Vì vậy

4 . It began to rain but he didn't open his umbrella.  → But : Nhưng

5 . He worked hard , so he could earn much money.  → So : Vì vậy

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