“You can have some cakes, ______ you must wash your hands first.” Mum says.

_______ which way to take, the little boy behaved like a real gentleman who comforted his sister from time to time.

 — ______ I have some more cake?— No, I’m afraid you can’t. 

 We should have a light supper every day. Which of the following is correct for the underlined word in the sentence?

 —    do you go to visit your grandparents?  — Once a week.