posted by Chris .
1.It was so cold that the water in the fountain had _____. (freeze)
2.Masato's bike has _____ on the sidewalk all day. (lie)
3.Shelia has never ____ a mountain bike. (ride)
4.Last sprin Urbi and Joe _____ every morning. (swam)
5.Has the rider been _____ off the horse?(throw)
I have to use correct verb form in ()
All are correct except #5.