A:Hello Ben _____are you? B:____in the s
A:HelloBen_____areyou?
B:____in thestudy.
A:What ___you doing?
B:I'm_________my keys.Ican't_____them.
A:Let me help _______. _______theyinyour school bag?
B:No,there_______anykeys in it.
A:Look,they're ______ your desk.
B:Yes,I see them.Thank youvery much.