Tibet has been a part of China since _________ years ago.

.— Where is your father? — I’m not sure. He_______ in the office.

_____ the fans are waiting for the popular singer outside the concert hall.

When shall we start?—Let’s _____ the time for the trip. What about 8:30? Is that all right?

Mum, why don’t you have the robot ________ housework for you?— Oh, it caught a virus, I should have it _________ at once.