Mary loves tea ... her sister prefers coffee.
while / whereas ...
I tried to lift the box, ... it was too heavy for me.
, but
... I like all types of fish, my girlfriend always chooses meat when we go out to eat.
While ...
The restaurant has a good reputation. ... , the food was terrible.
However,
I tried to lift the box. ..., it was too heavy for me.
However,
... the restaurant has a good reputation, the food was terrible.
Although
I am poor ... my sisters are definitely rich.
while / whereas
It was raining. ..., we still went to the park.
However,
I finished the homework, ... it wasn't easy.
, but
... it was raining, we still went to the park.
Although