It will be 2 years _______ we see each other again.

Many people believe _______ robots will do most of our housework in the future.

–Why do you come back with nothing? -- I couldn’t buy the CD because I had______ money with me. 

John had to start work at an early age, ____ his family was very poor.

You can’t believe how terrible the fire is __________ you see it with your own eyes.