—Where did you find our chemistry teacher? —It was in the lab ______ he was doing his experiment.
My money _____,so I must go to the bank to withdraw some of my savings before I have none in hand.
John was about to go back to sleep ______ suddenly his bedroom became as bright as day.
If you smoke a cigarette every day, you will _____ become addicted to smoking.
— We were all missing you at the party!— Sorry. I was busy with my project research. Otherwise, I ___________ it.
— I’d like to go to the cinema with you, Dad.— Sorry, my darling, but the film is ___________for adults only.