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.
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The employees were able to network more efficiently as _____ began using the new intranet system.
The employees were able to network more efficiently as \_\_\_\__ began using the new intranet system.
Robert is a great basketball fan and love Kobe Bryant very much.
Robert is a great basketball fan and love Kobe Bryant very much.
The new drug will not be put on the market _____ it has proved safe on humans.
The new drug will not be put on the market \_\_\_\__ it has proved safe on humans.