難度：★    考點(diǎn)：介詞

　　1. It's quite exciting ______ me ______ the Internet.

　　A. for; surf                B. for; to surf                C. for; for surf

　　2. Our teachers are very strict ______ us.

　　A. with                    B. to                        C. on

　　3. Tony and I are good friends. We usually learn a lot ____ each other.

　　A. of                    B. from                    C. across

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