【C6】A．criticalB．majorC．initialD．significant

【C10】A．criticalB．interestingC．generalD．impossible

The tone of this passage is ______.A．criticalB．factualC．humorousD．romantic

A．helpfulB．radicalC．initialD．vital

The final paragraph is______.A．criticalB．seriousC．satiricalD．humorous

_________(55)A.big B.majorC.final D.no

In the passage the authors attitude towards mixed-ability teaching is______.A.criticalB