《数字化生存》一书的作者是（）
A.比尔·盖茨
B.尼葛洛庞帝
C.戴尔
D.安德鲁·葛鲁夫
参考答案：B
—-______
—Certainly, it is my great pleasure.
A．Can you give me a hand?
B．How are you getting on with your work?
C．What can I do for you?
D．What a nice day!
选词完成下面的情景对话。
pass, for, doing, am doing , help
Mike: What are you 1. _______?
Susan: I 2. _______ my home work.
Mike: May I 3. _______ you?
Susan: Sure!
Mike: What can I do _______ you?
Susan: 5. _______ me the pencil.
