There is no greater pleasure than lying on my back in the middle of the grassland, _____at the night sky.
—May I remind you that a Mr. Wang is waiting outside, sir?—Oh, that’s right. I about it.
—Did you enjoy your holiday?—Yes, it’s the best holiday I these years.
Just look at the room. My roommate ____ up his clothes.
I ____ to send him a telegram to congratulate him on his marriage, but I ____ it.
—It’s a long time since we met last. Haven’t you graduated from college yet?—_____. I ______ English for four years in Nanjing University.