A. hopefulB. meaningfulC. difficultD. strange

The boy is intelligent.A．cleverB．naughtyC．difficultD．active

【C19】A．easyB．effortlessC．difficultD．formidable

【C15】A．harderB．easierC．more difficultD．more simple

What is the authors attitude towards the settlement？A．hopefulB．skepticalC．optimisticD．not

【C11】A．controlledB．standardC．difficultD．dreadful

【C9】A．easyB．criticalC．difficultD．tough