— I am afraid that a ghost is behind the tree!—______! There is no ghost in the world.
My parents want me to get further study to be _______ an engineer _____ a scientist, ________ I would like to be a famous surgeon doctor.
It’s creative _______ you _______ this good idea.
—Which would you like, a cup of coffee or a bottle of orange, Jane? —__________. I’d just like a cup of tea.
Although Math is very difficult, you can’t_____.
He thinks he can do if he his best.