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，丙氨酸的组成元素有_______种，一个丙氨酸分子中共有________个原子。相对分子量
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找出各组单词划线部分的读音与其他一个不同的单词.
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E-mail English is a new kind of _____ _____ that is being _____ _____ _____ _____.
2. 这是因为它们来自一个被称为ICQ的电脑程序，意思是“我寻找你”。
This is because they _____ _____ a computer pro- gramme _____ ICQ, _____ means ''I seek you''.
3. 这是由词组中每个单词的第一个字母构成的。
This _____ _____ _____ using the first letter of each word in the phrase.
4. 你可以自己轻松地学会，用你的想法来试验。
You can learn it _____ _____ _____, and experiment with your own ideas.
Millie is chatting online with Sandy about a film she saw during the holiday．Complete their conversation．Use the correct forms of the verbs in brackets．
米莉正在网上和桑迪聊关于她在假期里看的一部电影。完成她们的对话。用括号中动词的正确形式填空。
Millie：Hi, Sandy．I saw an action film starring Michelle Yeoh during the holiday．It was really good．
米莉：你好，桑迪。在假期我看了一部由米歇尔·杨主演的动作片。它的确很棒。
Sandy：I know you like her a lot．(1)________ you ________(seen)any of her films before you saw this one?
桑迪：我知道你非常喜欢她。在看这部电影之前，你看过她其他的电影吗？
Millie：Yes, I(2)________．She(3)________(act)in many other action films before she starred in this Hollywood film．
米莉：是的，我看过她其他的影片。在主演这部好莱坞电影之前，她在许多动作片中担任主角。
Sandy：(4)________ you ________(watch)any other films during the holiday?
桑迪：在假期你看过其他的电影吗？
Millie：No, I(5)________．That was the only one．
米莉：不，我没有。那是我唯一看过影片。
小博士：仔细阅读下面的句子，注意观察对比A、B栏划线部分：
相信同学们会发现A栏所有句子的下划线部分是由be动词加上动词的ing形式构成，表时间的词是now；而B栏所有句子的下划线部分是由be going to do构成，表时间的词则是tomorrow，next year，next Sunday。你发现了它们的不同之处了吗？你能判断下面句子的正误吗？正确的请在方框内打√，错的打×。
1) He going to move to Washington D.C..□
2) They're go to get lots of exercise.□
3) We're listening to the music now. We really love music.□
4) Now it's 7:00. She's have her breakfast.□
5) I'm going to take piano lessons next year.□
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