The woman asked the policeman ______. A. where the post office is B. where the post office was C. where was the post office
The driver was very happy that his car ______ very well in this car-washing centre.
— I didn’t know you were friends with Mr. Smith. — We ______ each other for6 years.
When I was a boy, I often ______ to play in that park.
— ______ do you go to the gym? — Once a week.
Nowadays it’s very useful ______ a foreign language.