people came to the Great Wall during May Day Holiday.

Tina， is this schoolbag? ——Yes，it’s mine.

________areBob’sgrandparentsandtheyareverynice.

We are going to have _________off next month, so we will go on a trip.

Mum, where did you put my sweater?—Is it _____ black one? I put it in _____orange box near your desk.