If we don’t pay all the money we owe to the electricity company ……… the end of this month, our power supply will be cut off.
until
by
We walked around Central Park ____ it was dark, then we went back to our hotel.
by
until
by the time
We started to eat. The telephone rang immediately. = The telephone rang...
as soon as we started to eat.
4. Mike and Linda met _____ they were both working at Unilever.
meanwhile
while
during
I was looking for my keys. _____ my sister had found them and she was looking for me.
As soon as
Meanwhile
By the time
We arrived late. Most of our friends had left. = Most of our friends had left...
by the time we arrived.
We went on walking ………… the sun had set.
by
until
Finish your homework. Then you can go out. = You can go out...
when you finish (have finished) your homework.
You can’t legally drive a car ………… you’re 16.
until
by
I found some old magazines _____ I was tidying my old room recently.
during
while
meanwhile
Tom needs his bike next weekend, so I’ll give it back to him ……… Friday.
by
until
I didn’t have my keys, so I couldn’t get in ……… Peter arrived.
by
until
Finish your homework. Then you can go out. = You cannot go out...
until you finish your homework.
We spent hours driving there, but _____ we arrived, the concert was nearly finished.
by the time
until
by
Many important discoveries were made _____ the 18th century.
by the time
during
while
I left school. Then I came to work in this bank. = I’ve worked in this bank
since I left school.
He said goodbye to his children. Then he left. = He said goodbye to his children...
before he left.