Looking on the internet deeply has found these results:

We are lacking in data is the most popular phrase on the web. 

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• we are on track or we are in track?
• we lack of knowledge or we are lack of knowledge?
• we are capable of sending data or we are capable to send data?
• are you in office or or else out of station?
• are you in office or your are in office?
• keep me informed on progress or you are in need?