We（）if you could give us whatever information you can in this respect.

A:should appreciate B:appreciate C:appreciate it D:should appreciate it

I appreciate （　） that letter for me.

A:you to write B:your writing C:you write D:that you writing

I'd appreciate （　） these letters.

A:you to mail      B:you mail    C:your mailing     D:you would mail

I appreciate ______ that letter for me.

A:you to write B:your writing C:you write D:that you writing

I'd appreciate ______ these letters.

A:you to mail B:you mail C:your mailing D:you would mail

I ( ) if you could tell me anything in this respect.

A:appreciate it B:should appreciate C:should appreciate it D:really appreciate

I ( ) if you could tell me anything in this respect.

A:appreciate it B:should appreciate C:should appreciate it D:really appreciate