If you want to learn something about computers, you may send e-mails to _____.
| A．zhaoweiping@sohu.com | B．wudong@yahoo.com |
| C．tomsmith@163.com | D．lwh988@263.com |
A five-year-old boy has something wrong with his teeth. He should go to see _____.
| A．Mr. Zhao | B．Mr. Wu | C．Mr. Smith. | D．Mr. Li |
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