David, you _____play with the valuable bottle; you_______ break it.
Enough______ to stop the forest______ since the 1980’s.
—Jim,have you finished reading Harry Potter and Half-Blood Prince?—No.I______ my father on the farm all day yesterday.
Many Chinese airline companies had intended to get much the business,but it______so bad.
—Are you glad that you came to Washington?—Yes indeed.I______going to New York or Boston,but I’ve never regretted my decision.
I can’t______what has happened to the vegetables,for they were freshly picked this morning.