31.By the time we _____the airport, the plane_____.
--- Dad, I have been appointed as manager of our company, but I’m worried about it.--- Why worry? Increased responsibility can ____ your best qualities.
If the disability makes the young author ___, so do his talents.
The girl has a great interest in sports and ___ badminton classes twice a week over the past 2 years.
The how-to book is of great help to ____ wants to apply for the job.
I sent you 100 dollars today, the rest ____ in a year, because I’m also in debt.