Past Continuous or Simple Past a) Megan ___(have) fun with her friends when a strange object___ (appear) in the sky. b) The object___ (become) red while the people ___ (Watch) it c) When the UFO ___ (disappear) It ___ (fly) fast. d) Nobody ___(can) explain it because they___ (have) an astonishing experience.

1) was having, appeared
2) was becoming, watched
3) disappeared, was flying
4) could not, were having