It is vital that the work _______ in time.
A、isdoneB
这里主语从句中应该用虚拟语气，从句谓语用should+动词原形的形式，should可以省略。句意：及时完成这项工作是极其重要的。
Theprofessorworkedfor7hoursata________.
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.
Itisvitalthatthework_______intime.
Hewasspecificallyaskedtowriteaplaythatwouldbe________tothelocalcommunity.
Anxiety can ________ with children ’s performance at school.
