verb,tense,review

题目

verb,tense,review
I______________________(throw) a surprise party for ma friend this weekend.
Her flight___________(leave) two hours ago.
Terry is standing in line.She ___________(wait) in line all morning to get concert tickets.
____________you ever___________(slip) in front of many people before?
A:I hear the phone ringing.
B:I______________(answer) it.
I______________________(never travel) to another country before I ___________(go) to Mexico last year.
Sandy_____________(visit) her grandmother in Arizona last year

答案

1will throw 2left 3has waited 4Have slipped 5will answer 6have traveled went
7visited