If you’re late for class, Mr. Black will keep you out.
—I play pingpong ________thanyou but you run faster than I.
——________did you finish your homework?—I finished it at 9:00 last night.
—She’s very clever________not very hard-working.
— What do you usually do________Sundays? — I usually visit museums with my friends.
— Do you know that beautiful young lady? — Yes,________is my English teacher.