The large grassland, reaching out far away, looks extremely beautiful ______ the blue and clean sky.
--What did our teacher say at yesterday’s meeting?--So you _______ to him carefully then.
Some teenagers like eating in fast food restaurant, ______ you can see everywhere in our city.
--May I park here?-- No, you _____. It is an emergency exist.
--Jack , you ____computer games the whole morning. You’d better have a good rest now.--Thank you, mum. I will.
--Why didn’t you buy that hat at last?-- ______ I liked the color of it, I did not like its shape.