Unformal/Formal

Question 1

And
Portugal is a popular destination in summer and winter

Answer 1

As well as
Portugal is a popular destination in summer as well as winter

Question 2

Or
Enjoy a coastal holiday or a trip to the mountains

Answer 2

Either … or
Connect 2 things of the same grammatical types
Enjoy either a coastal holiday or a trip to the mountains
Either you’re driving me home or I’m catching a taxi

Question 3

But
International tourism has not yet recovered to pre-pandemic levels, but domestic tourism is booming

Answer 3

Whereas
International tourism has not yet recovered to pre-pandemic levels, whereas domestic tourism is booming

Question 4

So
The weather is nice all year so Portugal is popular with tourists

Answer 4

As a result
The weather is nice all year and as a result Portugal is popular with tourists
As a result of the nice weather, Portugal is popular with tourists

Question 5

Because
Because the weather is nice all year, Portugal is popular with tourists
I want to go back to Portugal because there is still so much to see

Answer 5

Since
Since the weather is nice all year, Portugal is popular with tourists
I want to go back to Portugal since there is still so much to see

Question 6

Like
In Portugal, I really enjoyed the food, sweets like pasteis de nata and seafood like bacalhau

Answer 6

Such as
In Portugal, I really enjoyed the food, sweets such as pasteis de nata and seafood like bacalhau

Question 7

Especially

Answer 7

In fact