It’s not polite to enter the other’s room ________ knocking on the door.
—Do you like swimming in winter? —Of course.The water________a bit cold at first but then I am warm and full of energy.
—I’m going to Sanya for the summer holiday. —________!
Could you please show us________?
What________it is!
—You are relaxing yourself here? —Yes.It feels________to walk slowly along the river.