---Look at the glasses on the desk. Are they David’s?---They belong to him. I saw him go out with glasses just now.
--How long did your father work in the car factory? --______________.
— Would you like to join in the English corner? —___________. What time is it?
______ good news they told us yesterday!
I will keep calling Nancy ___________ she answers.
Lily isn’t here. When _________ she ___________.