Can you tell me ________ the robot that has caught a virus?
_______ of the land in that district is covered with trees and grass.
He has ordered a watch on line for his father and it _______ to him before Father’s Day.
— I wonder if this smart phone is Mary’s. — It _______ belong to her. _______ is totally different from this one.
This place _______ a factory but now it is a park.
— Li Ming, do you know _______ this year? —It’s on June 20th.