A．respondB．resignC．restrictD．resemble

The first watermill was horizontal and resembled a rudimentary turbine.A．a flatB．a rustyC．

【C5】A．differencesB．similaritiesC．variationsD．resemblances

【C19】A．reconcileB．assembleC．resembleD．replace

I had to______myself from telling her what I thought of her.A．retainB．restrainC．restrictD．

【C8】A．replacingB．repeatingC．repealingD．resembling

Im to______for this minor accident, and it has nothing to do with anyone else.A．respondB．c