1/ It's time you reviewed your lessons for the exam.
2/ That's the man who used to work with me when I lived in New York.
3/ I wished they didn't close the shops at lunch-time.
4/ Although we like ice-cream, we do not have it everyday.
5/ How long have you worked in that factory?
6/ The sand of the beach was slowly being covered by oil.
7/ Mrs.Smith asked where the station car-parking was.
8/ He regretted not saying goodbye to her at the airport.
9/ If you didn't have enough money, you wouldn't buy that car.
10/ I suggest that we should ask her ourselves.