Possibble to short any againts US pair

Let the market open for 1-2 hours ( 7am GMT+8 ) then u can deside to short any pair agains US Dollar
Possible to short
EUR / USD
GBP / USD
AUD / USD
NZD / USD

Possible to long ( but please be careful due to the D-Day is coming )
USD / JPY
USD / CAD