Most students have to go to school on weekdays.A. Saturday and SundayB. from Monday to FridayC.from Monday to Sunday
— is Helen going to visit her grandparents ? — Next Sunday.
There is a traffic jam, Mr Zhang is late for school.
Mary was not born in China,________?
I'm hungry. Get me something .
—Would you like to buy the red T-shirt or the yellow one? —________. The red one is for me and the yellow one is for my brother.