1) I ……….. for you all day. Where have you been?
a) have looked b) has been looking c) have been looking
2) Mrs. Stone ………. as a teacher for twenty years.
a) have been working b) has been worked c) has been working
3) She … all night.
a) has been dancing b) have been dancing c) has being danced
4) How long ……………………….. Spanish?
a) you have been learning b) have you been learning c) has you been learning
5) The baby …………… for 3 hours.
a) have been sleeping b) has been sleeping c) have slept
6) My parents …………………….walls all day.
a) have been painting b) has been painted c) have been painted