There are different forms of energy, _____ come from the sun.
There are different forms of energy, \_\_\_\__ come from the sun.
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I’ll never forget the holidays _____ I worked in the factory.
I’ll never forget the holidays \_\_\_\__ I worked in the factory.
We think it possible _____ the local government will be able to solve the housing problem.
We think it possible \_\_\_\__ the local government will be able to solve the housing problem.
It worried her a bit _____ her hair was turning grey.
It worried her a bit \_\_\_\__ her hair was turning grey.
_____ you didn’t know the rules won’t be a sufficient excuse for your delaying submitting the report.
\_\_\_\__ you didn’t know the rules won’t be a sufficient excuse for your delaying submitting the report.
If you do your best it doesn’t matter _____ people think of you.
If you do your best it doesn’t matter \_\_\_\__ people think of you.
Three days later, word came _____ our country had sent up another man-made satellite.
Three days later, word came \_\_\_\__ our country had sent up another man-made satellite.
_____ all the inventions have in common is _____ they have succeeded.
\_\_\_\__ all the inventions have in common is \_\_\_\__ they have succeeded.