-_______is that boy ? -Oh , he is Ben .A、Whose B、Who C、What
--_____ you speak Chinese? –Yes,I’ve stayed in China for two years.
I _______ fly a kite with my family.
--- What about ______ to the park? ---Good idea.
1. I like playing _____ piano, but she likes playing ____ tennis.
Please be careful _____ your things from now on.