She thinks the best way ________ English is ________ English magazines.
—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.
I am afraid there’s ______________with my bike. Can you come and have a look?
A good doctor should be_________ to his patients.