——Can I eat the cake,Mum?——Yes,you can._________you must wash your hands first.
People usually like the TV channels with funnier programmes but ________advertisements.
- _______does Nancy help the old lady with her housework? - About twice a week.
________good time we have had in the junior middle school!
Where has the time gone is a beautiful _______. Can you sing it?
Walk along the street and turn left at the second crossing. Which picture shows the route?