Children are not born with their habits already _______.
By the time Einstein was 14 years old, he ________ himself advanced mathematics.
What you said just now has ______ the matter we are discussing. Let’s come to the point.
—Got your driving license?—No. I ____ too busy to have enough practice, so I didn’t take the driving test last week.
In that case, there is nothing you can do _______ than wait.
Don’t mention that at the beginning of the story, or it may _______ the shocking ending.