---What ______ the forest of Yangzhou in the last 30 years?---Yangzhou has become much greener.
It’s time _______ football now.
下列小写字母都占三格的是______。
--- Mom, can I buy some juice? --- ______. Go and buy some yourself.
--- How often does your mother go shopping? --- ______.
Peter ______ the movie. He thinks it’s too long and boring.