16. My grandpa was very proud of me when I got my promotion at work so he took me out to eat dinner for celebration.

17. I'm doubting whether I'll get married or not.

18. I am very delighted that you'll come to visit us. It'll be so nice to have you here.

19. I grew impatient waiting in line for an hour at the bank so I left.

20. I was so shocked to know that it was my beloved neighbor, Miss Ann, who stole my car.

I hope this helps, good luck with your studies!