When ____ about the possibility that Justin was taken away by aliens, Detective San Peterson, who has taken charge of the case, didn’t say much.

29. —Well, Randy is not quite ready to makea decision yet.—So, ______, we have to wait, right

Do you play ______piano on Sunday–No， I like sports. I often play tennis with my friends.

The thief was about to leave the room when the police______ and caught him.

95The scooter(滑板车) has been popular _______ a lot of children since the year before last