Stop at a petrol station soon, ___ we run out of petrol!
until
before
when
Can you feed the cat ___ I'm away?
while
before
until
I'm going to study English ___ I can speak it perfectly.
because
before
until
I'd planned to give a talk at the conference. ___ , I was sick and couldn't go.
Because
Although
However
I like Holly ___ she's so kind and generous.
so
when
because
Bryan bought a Ferrari ___ he won £500,000 on the lottery.
however
although
when
I rang Li ___I heard the news.
until
as soon as
while
Please close the front door ___you leave the house
when
until
while
I woke up early ___ I'd forgotten to set my alarm.
however
although
as soon as
I like to relax ___ I'm on holiday
before
as soon as
while