You that letter to James. However ，yo didn't（）.
A、oughttowriteB
「句意」你本应该给詹姆斯写信，然而，你没写。
「难点」oughttohavewritten是虚拟语气，与本句句意相符。
Marytiptoedoverandtooktheclockawaybecauseshehatedtohearit（）whenshewastryingtogotosleep.
Time_____,thecelebrationwillbeheldasscheduled.
Evenifhisletter____tomorrow，it____toolatetodoanything.
Hesetupinbusiness____hisownandwasverysuccessful.
Theteachers’union_________alawsuitagainstthedistrictcallingforrepairing“deplorable”schoolconditions.
