Robin: I think the waiter (forget) _______forgot_____________us. We (wait) ___________have waited _________here for over half an hour and nobody (take) ___________took_________our order yet.

Michele: I think you’re right. He (walk) ___________walked_________by us at least twenty times. He probably thinks we (order, already)

_____________have already ordered ____________.

Robin: Look at that couple over there, they (be, only) ____________are only________here for five or ten minutes and they already have their food.

Michele: He must realize we (order, not) ___________have not ordered _________yet! We (sit) _____________have sit_______here for over half an hour staring at him.

Robin: I don’t know if he (notice, even) _______even noticed_______us. He (run) ___________ran_________from table taking orders and serving food.

Michele: That’s true, and he (look, not) _____________didn't look_______in our direction once.

1. forgot_
2. have been waiting
3. has taken 
4.  has walked
5. have already ordered.