第 9 讲 动词的时态和语态一、用所给单词的适当形式填空1. I think high school students should_ (give)pocket money.be givengoes2.The earth _ (go) around the sun.3.Black tea_ (invent) in China more than600 years ago.was inventedwill be4.There _ (be) more than 50 schools in our city nextyear.isnt allowedhave had5.Parking _ (not allow) here.6.I _ (have) this bike for more than two years. 二、单句改错not allowis not allowed1.I buy a new shirt yesterday._2.When we reach there, they work for a long time._3 . The child not allow to pla