The policy will _______a chain reaction of automatic spending cuts that can lead to thousands of job losses.
--- Catherine, I have cleaned the room for you. ---Thanks.You _______ it.I could manage it myself.
It didn’t take the children long to________ the correct answer.
_____ herself to science, the great scientist took little notice _____ the honors given to her.
The old couple, ____had been admitted to university, were living a hard life.
---Has Peter handed in his paper yet? ---I’m not sure.He _______ on it last week.