【正文】
m sure you will have a great timeThe teacher asked us to obey the school rules We will go on a piic unless it rains tomorrowWe will get upset if he doesn39。 (unless, piic) . 20.如果他不參加聚會(huì),我們會(huì)很失望。 (sure, great) . 17.游覽澳大利亞的最佳時(shí)間是什么時(shí)候? (best, visit) ? 18.老師要求我們遵守這些校規(guī)。s really too bad! C. You look old! D. You look cool! A B A 四、根據(jù)漢語(yǔ)意思和所給的提示詞翻譯句子。s have a ____ at 2:30 this afternoon . I have something important to tell you. A. meeting B. concert C. trip D. piic 15. — You