句型转换。

1. I don't know how I can get to the zoo. (改为简单句)

    I don't know______to the zoo.

2. The doctor asked her,” Are you feeling better?"  (改为宾语从句)

    The doctor asked her _                                    feeling better.

3. The Smiths said they would visit Beijing next year,______?

4. I think. He isn't a bad boy.  (合并为一句)

    I______ think that he______a bad boy.

5. How can I search the Internet?(合并为一句)

    Could you tell me ______ ______ ______search the Internet?

    Could you tell me ______ ______search the Internet？

将以下4个标有相同电压但功率不同的灯泡，串联起来接在电路中，最亮的应该是（）。

A.15W

B.25W

C.40W

D.60W