Anxietycan________withchildren’sperformanceatschool.
A、referD
A refer to 提到、查阅、涉及 B prefer to 更喜欢
Neverbefore_______sorapidlydevelopingasitistoday．
Thegovernmentfinally________allthedocumentsrelatingtothewar.
Whydoyoublamehimforhispoorjudgmentonthematter______hereallyneedsisencouragement?
Itisvitalthatthework_______intime.
Sincewehaveafocusedsubject，weshouldnottalk________.
