Thank you for asking. Yes! You can do single with 1 exemption. The following link will give you a good idea about your tax withholding. https://turbotax.intuit.com/tax-tools/calculators/w4/

Here is also another link regarding W-4 form with instructions. 

https://www.irs.gov/pub/irs-pdf/fw4.pdf

Hi,

The W-4 was meant for you! Completing Step 1 and Step 5 should be enough for you. If you wish to withhold more, Have a look at Step 4(C).

I hope this helps!