如果你想了解John正在做什么,你应该问:A. What can John do?B. What is John doing?C. What does John do?
( ) It’s cold here. Please keep the window __________.
( )
( )Simon heard his neighhour ________ for help at night.
( )An old friend of my sister’s always helps my brother and ______ with _________ lessons.
( )I wrote ___________ passage in English class yesterday.
( ) Ask the boy not to make any ________. I can’t fall asleep.(入睡)