elearn site

1. If she doesn′t work harder, she′ll lose her job.
Unless . 

2. I could have never done a thing like that before.
Never before . 

3. The walls of this house need painting.
The wall of this house . 

4. I understood very little of what the headmaster said.
I could hardly . 

5. When you phoned me, it was my lunch time.
When you phoned me, I .