--Where is Mary? I’d like to have a talk with her. --She _______________the library. You can find her there.
They enjoy _____ piano in their free time.
Teenagers should_____________ drive. They’re not serious enough.
_____ they _____ to go to the park when they were children?
-- do you improve your English ?--I improve it practicing it more often.
We had fun __________ in the lake last Sunday.A. boat B. boating C. boated