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