1) John ... (visit) his parents this weekend. a) visits b) is visiting 2) He ... (always/bite) his nails! a) bite b) is biting 3) ... (he/do) his homework now? a) Does he do b) Is he doing 4) He ... (not/watch) TV now. a) doesn't watch b) isn't watching 5) ... (they/leave) next week? a) Do they leave b) Are they leaving 6) Be quiet! The baby ... (sleep). a) sleeps b) is sleeping

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