Workers can’t be made ________ for twelve hours a day.
______ you wait a few more minutes? It’ll be your turn soon.
–- How long may I ______ your bike?-- For a week. But you mustn’t _____ it to others.
_______ it’s difficult to make her dream come true, she never gives up.
Lucy knew nothing about it _____ her sister told her.
— Why didn’t you enjoy the talk?--It was ____ talk I had ever listened to.