4. Are they______flying_(fly)kites? Yes ,they are.
5.A:__Are___the girls___watching___(catch)the butterflies? B: No, they aren't.They_are picking up_____(pick)up leaves.
6. Bob ___is swimming______(swim)in the pool now. 7. They are____making_____(make) a snowman.
8. The boys ______are taking_____(take) pictures in the garden now.
9. It's 12:00，the students __are having____________(have) lunch in the canteen now. 10.My father_____is washing____(wash) his car outside now.
11. A:____Is____your brothers ______playing__(play) computer games now? B: Yes,they are. 12. I like_____driving__(dive) and_____swimming_____(swim).
14.Look! The kangaroo____is jumping_____(jump) , the panda______is sleeping_____(sleep),the monkeys_are eating_________(eat)bananas.