There is no greater pleasure than lying on my back in the middle of the grassland, _____at the night sky.A.to stare B. staring C. stared D, having stared
He asked ______ they would hold the meeting _____ it rained the next day.
Would you please _______ fill the same bottle _______ full?
Don't rush. There's still ______ time left.
-----Do you know if the old man is still living? ----- I'm sorry. He _________. He ______ for two months.
Silk ________ in _______ China.