从课程功能的角度，可以把课程分为工具性课程、知识性课程、技能性课程和( )。

单项选择题It's reported that a plane with five people______crashed into the mountain several days ago.

单项选择题The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good（）

A. expectation
B. reputation
C. contribution
D. civilization

单项选择题Victor remained modest ______ his great success.

单项选择题On Teachers' Day,we all went to school______to see our teachers.

单项选择题—I've not finished with my dinner yet. —But our friends（）for us.

A.waited
B.to be waited
C.waiting
D.are waiting