Keep your passwords safe: Most on-line sites ________ a user name and password before placing an order.

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As a matter of fact, this is just as ________.

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A．an example as the other example is good

B．a good example as the other

C．good example as the other

D．good an example as the other

Actually, girls can be ________ they want to be just like boys, whether it is a pilot, a nurse, or a general manager.

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Because I ________ the next day, I went to bed early on Saturday evening.

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There is no doubt that he is a good professor, ________ he is doing fine.

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I believe you could have asked my brother for help for he is very good at maths.

Really? Oh, a whole night ________. Why not tell me earlier?

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He's decided to move to another city, because ________ there doesn't agree ________.

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A．the climate; with him

B．the climate; to him

C．he; with the climate

D．he; to the climate

I think Jim isn't so strong as he ________, is he? Yes, he is ________ his brother.

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A．shows; no stronger than

B．expects; as strong as

C．appears; stronger than

D．looks; the weakest of

He ________ the person referred to be put in prison.

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I must apologize for ________ ahead of time.

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A．letting you not to know

B．not letting you know

C．letting you know not

D．letting you not know