Joe, don’t ________ now; you’re improving all the time. It won’t be long _______ you can speak English well.[ ]

Thefacthasworriedmanyscientists____the earth is becoming warmer and warmer these years. [ ]

When did you begin to live here, Ann — I ________ in this town since I ________ ten.

He seemed to be looking for the words ____ he could express his idea

It seems that many people here just need to talk, so I am finding that my job is not limited ________ a nurse.[ ]