- Oh! I am late.Correct
- Where do you have to go?Correct
- I have to go to the theatre near the mall.Correct
- Please allow me to drop you.Correct
- I think I can walk down.Correct
- He is buying some books at the bookshop.Correct
- Why don’t you ring the bell?Correct
- Alas! What a sad day!Correct
- Observe silence.Correct
- We decided to take a short cut up the hill.Correct