The energy is ________ makes the cells able to do their work.

I don’t believe him, we_______before. But I have to say you do look so familiar.

My daughter has ______ in learning maths. Do you have any good ideas—-Don’t worry. I can help her.

Were you surprised by the ending of the film?–No. I _____ the book, so I already knew the story.[ ]

The report about the market sales should be sent to the manager on time and it shouldn’t be a minute _____