Your suggestion on how to improve English writing ability is too general. Could you make it more _______?
Heaskedmeifhe_____openthewindow.
Sincetheroadiswetthismorning,_____lastnight.
IncaseI_____,Iwouldtryagain.
He_____finishedearlier.
Evenifhehastime,he_____shoppingintownonSunday.