---- He is so unhappy.What let him down? ---- It’s his plans.You can’t imagine what it’s like to feel that all your plans for the future have_____.
The students listened carefully to the teacher with their eyes _____ on the blackboard.
I would appreciate _______ if you could pay it in cash.
My money is ________, so I have to call my parents saying that I am missing them.
Riding a bicycle can be fun. But ______ you ride a bike to work, and then there isn’t one to ride home?
People often have this belief _______ development is bad for the environment, but this does not have to be true.