I wonder when Mr.Green__,but when he___,I___you know.a.well

I wonder when Mr.Green__,but when he___,I___you know.a.well come:comes:let
b.comes"will come:let c.comes:come:will let d.will come:comes:shall let
We__for Shanghai this weekend
a.leave b.leaving .are leaving d.left
Pick me up at eight o`clock.I__my bath by then.
a.will have had b.will be having c.can have had d.may have