My sister is very upset today.—-It’s your fault. You ________ the bad news to her yesterday.

.It is ________ that people will not agree with what the manager at the meeting.

Though some insist separate education can satisfy people’s special needs, most people consider it as ________, saying it will cause greater conflict between the poor and the rich.

I left for the office earlier than usualthis morning _____ traffic jam.

She started laughing loudly when I began to sing，which made me feel very________